a) 0.3 0.625 = 0.1875b) 0.5 0.2727 = 0.13635
2/7 (5/8 - 3/16) = 2/7 (0.625 - 0.1875) = 2/7 * 0.4375 = 0.125
(2/9 - 1/7) 63 = (0.2222 - 0.1428) 63 = 0.0794 * 63 = 4.9942
a) 0.3 0.625 = 0.1875
b) 0.5 0.2727 = 0.13635
2/7 (5/8 - 3/16) = 2/7 (0.625 - 0.1875) = 2/7 * 0.4375 = 0.125
(2/9 - 1/7) 63 = (0.2222 - 0.1428) 63 = 0.0794 * 63 = 4.9942