8/9 × 15/28 × 21/25 = (8×15×21)/(9×28×25) = 2520/6300 = (2×1260)/(5×1260) = 2/5
28.5238
1.3333
m / 3/4 = 28 is the same as m = 3/4 x 28 = 21
41/7 - 25/28 = 164/28 - 25/28 = 139/28 = 427/28
28/1 ÷ 21/5 = 20/3 or 62/3
8/9 × 15/28 × 21/25 = (8×15×21)/(9×28×25) = 2520/6300 = (2×1260)/(5×1260) = 2/5
7 over 25 is 7 divided by 25. When you do that you will get 0.28 Another way is to change 7 over 25 to hundredths. 28 over 100.
28
28 decreased by 25 percent = 21= 28 - (25% * 28)= 28 - (0.25 * 28)= 28 - 7= 21
28
28.5238
4
1.3333
m / 3/4 = 28 is the same as m = 3/4 x 28 = 21
16.8929
17.6071