8 times 5 is 40 and 40 over7 is 280
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5/8 x 4/7 is 5/14
35/56 = (5 x 7)/(8 x 7) = (5 x 1)/(8 x 1) = 5/8
7/8 x 4/5 = 28/40 or 7/10
8 over 5, which is the same as 8 over 3 (where 3 is calculated as 8 - 5). In other words, (8 x 7 x 6) / (1 x 2 x 3).
first: 2 7/8 = (8+8+7)/8 = 23/8 next: 23/8 x 4/5 = 23/2 x 1/5 = 23/10 answer: 2 3/10