15 4 2 7 3 x 5 July 8, 2019 16 32 64 128 4 3x 7 )- 2 x 15 )= 5 3 2x 9 4 2 x 7 5x 15 4x 3 4 3 x 5 2 x 7 15 as a fraction 3 x 15 4 5x 2 10x 7 15 2 x chia 3 7 4 5 2 15 4+4 7 15 - 4 2/7 15 • (2 7 + 4 2)