(41)
Let's practice:
5/6 + 3/5 + 1/4 =
(41)
(42)
1 41/60
2/3 + 3/5 + 1/7 =
6 x 5 x 4 = 120
120 6 = 20, 120 5 = 24, 120 4 = 30
20 x 5 = 100, 24 x 3 = 72, 30 x 1 = 30
100/120 + 72/120+ 30/120 =
202/120 = 1 82/120 = 1 41/60
18
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