Fractions of Quantities Unit Fractions To calculate a unit fraction of a quantity, simply divide the quantity by the denominator. Example 1. Find 1/3 of £12 1/3 of £12 = 12  3 = £4 Example 2. Find 1/4 of £20 1/4 of £20 = 20  4 = £5

Fractions of Quantities Unit Fractions To calculate a unit fraction of a quantity, simply divide the quantity by the denominator. Example 3. Find 1/5 of 45 mm 1/5 of 45 = 45  5 = 9 mm Example 4. Find 1/6 of 42 km 1/6 of 42 = 42  6 = 7 km

Fractions of Quantities Unit Fractions To calculate a unit fraction of a quantity, simply divide the quantity by the denominator. Example 5. Find 1/8 of 56 cm 1/8 of 56 = 56  8 = 7 cm Example 6. Find 1/9 of £72 1/9 of 72 = 72  9 = £8

Fractions of Quantities Unit Fractions To calculate a unit fraction of a quantity, simply divide the quantity by the denominator. Example 7. Find 1/10 of 90 kg 1/10 of 90 = 90  10 = 9 kg Example 8. Find 1/15 of 75 g 1/15 of 75 = 75  15 = 5 g

Fractions of Quantities Unit Fractions Calculate the fractions of the quantities shown. 1 4 of £24 1 1 5 of 30 kg 2 1 6 of 54 mm 3 £6 6 kg 9 mm 1 3 of 60 cm 4 1 8 of 40 km 5 1 10 of 120 l 6 20 cm 5 km 12 l 1 9 of £36 7 1 12 of 72 g 8 1 20 of $180 9 £4 6 g $9

Fractions of Quantities General Fractions To calculate a general fraction of a quantity, simply divide the quantity by the denominator then multiply by the numerator. Example 1. Find 2/3 of £12 1/3 of 12 = 12  3 = 4 2 x 4 = £8 Example 2. Find 3/4 of £20 1/4 of 20 = 20  4 = 5 3 x 5 = £15

Fractions of Quantities General Fractions To calculate a general fraction of a quantity, simply divide the quantity by the denominator then multiply by the numerator. Example 3. Find 3/5 of 35 m 1/5 of 35 = 35  5 = 7 3 x 7 = 21 m Example. 4 Find 5/6 of 54 kg 1/6 of 54 = 54  6 = 9 5 x 9 = 45 kg

Fractions of Quantities General Fractions To calculate a general fraction of a quantity, simply divide the quantity by the denominator then multiply by the numerator. Example 5. Find 5/8 of 96 kg 1/8 of 96 = 96  8 = 12 5 x 12 = 60 kg Example. 6 Find 4/9 of 81 mm 1/9 of 81 = 81  9 = 9 4 x 9 = 36 mm

Fractions of Quantities General Fractions To calculate a general fraction of a quantity, simply divide the quantity by the denominator then multiply by the numerator. Example 7. Find 7/10 of 180 kg 1/10 of 180 = 180  10 = 18 7 x 18 = 136 kg Example. 8 Find 7/15 of 105 mm 1/15 of 105 = 105  15 = 7 7 x 7 = 49 mm

Fractions of Quantities General Fractions Calculate the fractions of the quantities shown. 3 4 of £36 1 4 5 of 30 kg 2 5 6 of 48 mm 3 £27 24 kg 40 mm 2 3 of 90 cm 4 7 8 of 56 km 5 9 10 of 120 l 6 60 cm 49 km 108 l 7 9 of £36 7 11 12 of 72 g 8 13 20 of $180 9 £28 66 g $117

Fractions of Quantities Unit Fractions Calculate the fractions of the quantities shown. 1 4 of £24 1 1 5 of 30 kg 2 1 6 of 54 mm 3 1 3 of 60 cm 4 1 8 of 40 km 5 1 10 of 120 l 6 1 9 of £36 7 1 12 of 72 g 8 1 20 of $180 9

Fractions of Quantities General Fractions Calculate the fractions of the quantities shown. 3 4 of £36 1 4 5 of 30 kg 2 5 6 of 48 mm 3 2 3 of 90 cm 4 7 8 of 56 km 5 9 10 of 120 l 6 7 9 of £36 7 11 12 of 72 g 8 13 20 of $180 9