Fractions Ten quick questions.

Slides:

Advertisements

Similar presentations

Fractions. ADDING FRACTIONS  Build each fraction so that the denominators are the same  ADD the numerators  Place the sum of the two numerators on.

Advertisements

Mixed Numbers and Improper Fractions A mixed number is a combination of a whole number and a fraction. For example... An improper fraction is a fraction.

Adding and Subtracting Fractions

Fractions – Adding Fractions

EXAMPLE 1 Writing Equivalent Fractions. EXAMPLE 1 Writing Equivalent Fractions Write two fractions that are equivalent to. Writing Equivalent Fractions.

Table of Contents Equivalent Rational Expressions Example 1: When we multiply both the numerator and the denominator of a rational number by the same non-zero.

Equivalent Rational Expressions Example 1: When we multiply both the numerator and the denominator of a rational number by the same non-zero value, we.

Volume is the amount of liquid that a container holds. The units of volume of liquid: litre( l ) millilitre(m l ) x 1000  l = 1000ml.

Ratio- compares one number to another.

DECIMAL ARITHMETIC. Equivalent Additions You may be asked to do the following sum without a calculator How ? As we shall see throughout this.

Pharmacology I Math Review.

Chapter 7 Fractions.

Converting Fractions to Decimals

* A ratio is a comparison of two quantities by division. Ratios like 1 out of 2 can be written as 1:2, ½, or 1 to 2. * When ratios compare a number to.

Whiteboardmaths.com © 2007 All rights reserved

Sec. 9-4: Rational Expressions. 1.Rational Expressions: Expressions (NOT equations that involve FRACTIONS). We will be reducing these expressions NOT.

Subtracting Mixed Numbers

4-6 Multiply Fractions & Mixed Numbers. Multiply Fractions To multiply fractions o multiply the numerators o Multiply the denominators Example: 2/3 *

Chapter 3. Fractions Numerator (top number / part) Denominator (bottom number / whole) Whole Number (1, 2, 3) Fraction (1/2, 2/3, ¾) Mixed Number (1 ½,

Adding & Subtracting Whole Number and Fractions

Operations with Positive Fractions

& dding ubtracting ractions.

FRACTIONS & DECIMALS How to add, subtract, multiply, & divide fractions and decimals.

Fractions, decimals and percentages

Converting Fractions to Decimals Ms. Stewart Math 7 COPY SLIDES WITH A PENCIL ICON.

Multiplying Fractions. When we multiply a fraction by an integer we: multiply by the numerator and divide by the denominator For example, × = 54.

5 2,389 Long Division x 4 Step 1: Does 5 go into 2? No. So mark it.

Fractions Re-cap2 Mathematics. Which is bigger or ? To compare two fractions convert them to fractions with the same denominator. First we need.

FOUR RULES FOR FRACTIONS. numerator denominator The language of fractions improper fraction mixed number.

Measurement Adding and Subtracting Fractions with Different Denominators.

Fractions Adding & Subtracting Fractions. Adding & Subtracting Adding Fraction Strips ¼ + ½ = ¾ 1.Line up corners on the left 2.Find a common denominator.

Multiplying Algebraic Fractions Review multication of fractions Steps: 1). Factor all numerators and denominators completely 2). Cancel terms, if possible.

CONVERSION & DIMENSIONAL ANALYSIS “FACTOR” OR UNIT “LABEL” METHOD.

Improper Fractions and Mixed Number.  An improper fraction is a fraction in which the numerator is larger than the denominator. Example: 7/3 The numerator.

Making Equivalent Fractions.

PERCENT(%) Lesson 11.

FOUR RULES FOR FRACTIONS

Comparing Fractions.

Adding and Subtracting Fractions

Fractions Revision.

MULTIPLYING FRACTIONS

Multiplying Fractions

FRACTIONS DECIMALS & PERCENTS

S1 Fractions Parent Class.

Operations with Fractions

I Can convert litres to millilitres.

FRACTION BASICS.

Multiplying & Dividing

In this tutorial you will be able to follow along step by step on how to solve basic operations involving fractions.

Equivalent ratios.

Adding & Subtracting Fractions

Rational Expressions Learning Targets: I can:

Making Equivalent Fractions.

Making Equivalent Fractions.

Making Equivalent Fractions.

Making Equivalent Fractions.

Which fraction is the same as ?

Making Equivalent Fractions.

subtracting fractions with like denominators

Multiply by a ONE IN DISGUISE!

Making Equivalent Fractions.

Examples: 3/5 + 4/5 = 2/3 + 5/8 = 1 2/3 + 2 ¾ = 5/7 – 1/3 = 4 7/8 – 2 ¾ = 5 1/3 – 2 5/6 = 4 x 6/7 = 2/3 x 9/16 = 1 2/3 x 3 4/5 = 4/5 ÷ 6/7 =

Adding & subtracting Fractions With Common denominator.

Making Equivalent Fractions.

Presentation transcript:

Fractions Ten quick questions

1 Which of the following fractions is not equivalent to a: b: c: d:

2 If we cancel the fraction 24/30 to its lowest terms, what is the result? a: b: c: d:

3 Put the following fractions into numerical order, lowest on the left: < > a: b: c: d:

4 What is three quarters of a litre, in millilitres? a: 75 ml b: 250 ml c: 750 ml D: 7500 ml

5 Out of a class of 24 people, 21 are present. What fraction are absent, in its lowest form? a: b: c: d:

6 Calculate the value of: + a: b: c: d:

7 What is the value of: subtraction a: b: c: d:

8 Find the value of: multiply a: 2 b: 4 c: 6 d: 8

9 What is the value of: a: b: c: d:

10 What is the value of: DIVISION a: 48 b: 24 c: 12 d: 6

ANSWERS

1 Which of the following fractions is not equivalent to a: b: c: d:

2 If we cancel the fraction 24/30 to its lowest terms, what is the result? a: b: c: d:

3 Put the following fractions into numerical order, lowest on the left: < > a: b: c: d:

Update ... 378 x 283 - 58k - jpg www.greenbeanery.ca Update ... 378 x 283 - 58k - jpg www.greenbeanery.ca T&G Spot On 1 Litre Ceramic Jug 320 x 316 - 50k - jpg www.stylishcookware.co.uk 1.7 LITRE JUG KETTLE. SAK-100 1883 x 1856 - 157k - jpg www.nuworld.co.za 2 Litre Jug with Lid 4 What is three quarters of a litre, in millilitres? a: 75 ml b: 250 ml c: 750 ml d: 7500 ml

5 Out of a class of 24 people, 21 are present. What fraction are absent, in its lowest form? a: b: c: d:

6 Calculate the value of: + a: b: c: d:

7 What is the value of: subtraction a: b: c: d:

8 Find the value of: multiply a: 2 b: 4 c: 6 d: 8

9 What is the value of: a: b: c: d:

10 What is the value of: DIVISION a: 48 b: 24 c: 12 d: 6