9 4 2 5 1 7 July 8, 2019 16 32 64 128 2 4 5 x 1 7 9 1 5 9 х 2 4 7 1 7 9 x 5 4 2 5 8 4 2 5 1 7 9 as a fraction 9 4 5 7 1 2 as a mixed number Estimate 4 2 5 1 7 9 by rounding to the nearest half 4 2 5 − 1 7 9 ≈ 4 2 5 minus 1 7 9
