Download presentation
Presentation is loading. Please wait.
Published byPiers Knight Modified over 9 years ago
1
copyright©amberpasillas2010
2
For Learning to Happen! Keep your homework out to use as scratch paper. Remove all other thoughts from your mind. Pay close attention to this lesson. Try all of the examples. Ignore all other distractions.
3
copyright©amberpasillas2010 7 3 = Put your remainder over the denominator.
4
copyright©amberpasillas2010 9 2 = Put your remainder over the denominator.
5
copyright©amberpasillas2010 Two numbers are reciprocals if their product is one.
6
copyright©amberpasillas2010 Two numbers are reciprocals if their product is one.
7
copyright©amberpasillas2010 Hint to find a reciprocal: JUST FLIP THE FRACTION OVER!
8
copyright©amberpasillas2010 Write the reciprocal of. 3 2 To write the reciprocal of, switch the numerator and denominator. 3 2 3 2 2 3 CHECK 3 2 2 3 6 6 == 1
9
copyright©amberpasillas2010 Write the reciprocal of the number. 2. 11 4 3. 7 2 ANSWER 5 6 1. 6 5 ANSWER 4 11 ANSWER 2 7 4. 5 8 ANSWER 8 5
10
copyright©amberpasillas2010 Write the reciprocal of the number. ANSWER 6 5 5. 5 6 6. 9 8 ANSWER 8 9 7. 17 19 ANSWER 19 17 8. 20 3 ANSWER 3 20
11
copyright©amberpasillas2010 Write the reciprocal of 9. CHECK 9 1 9 9 == 19 1 9 = 9 Rewrite whole number as a fraction. 1 9 9 1 Switch numerator and denominator.
12
copyright©amberpasillas2010 Write the reciprocal of the number. ANSWER 2 1 9. 2 10. 7 ANSWER 7 1 11. 13 ANSWER 13 1 12. 1 ANSWER 1 1 or 1
13
copyright©amberpasillas2010 Multiply the whole number times the denominator. Add your answer to the numerator. Put your new number over the denominator. 4 1 2 x + = 9 2
14
copyright©amberpasillas2010 Multiply the whole number times the denominator. Add your answer to the numerator. Put your new number over the denominator. 6 2 3 x + = 20 3
15
copyright©amberpasillas2010 To write a reciprocal of a mixed number, you must change your mixed number to an improper fraction first. 8 1 2 x + = 17 2 Then write the reciprocal of your improper fraction. 17 2 2
16
copyright©amberpasillas2010 Write the reciprocal of. 4 3 2 Rewrite mixed number as an improper fraction. = 4 3 2 4 11 Switch numerator and denominator. 4 11 4 CHECK == 1 4 11 4 44
17
copyright©amberpasillas2010 Write the reciprocal of the number. ANSWER 51 5 1. 8 7 1 ANSWER 15 8 2. 9 2 4 ANSWER 38 9 3. 5 1 10
18
copyright©amberpasillas2010 Write the reciprocal of the number. ANSWER 38 3 ANSWER 23 6 ANSWER 31 4 4. 6 5 3 5. 4 3 7 6. 3 2 12 7. 10 9 8 ANSWER 89 10
19
copyright©amberpasillas2010 THE END! Take out your study guide.
20
copyright©amberpasillas2010 To find the reciprocal just flip the fraction over. #18 Two numbers are reciprocals if their product is one. Change your mixed number to an improper fraction to find the reciprocal. 5 2 3 x + = 17 3 3
21
copyright©amberpasillas2010 Extras
22
copyright©amberpasillas2010 To find the reciprocal just flip the fraction over. # Two numbers are reciprocals if their product is one.
23
copyright©amberpasillas2010 Write the Reciprocal of a Mixed Number To write a reciprocal of a mixed number, you must change your mixed number to an improper fraction first. # 5 2 3 x + = 17 3 Then write the reciprocal of your improper fraction. 17 3 3
Similar presentations
© 2025 SlidePlayer.com. Inc.
All rights reserved.