5 1/6×3 1/7 = 31/6 × 22/7 = 682/42= 341/21 = 16 5/21
9 1/7 × 3/4= 64/7 × 3/4 = 16/7 × 3= 48/7= 6 6/7
1) 5 1/6*3 1/7
31/6*22/7=341/21
341/21=16 5/21
2) 9 1/7*3/4
64/7*3/4=48/7
48/7=6 6/7
5 1/6×3 1/7 = 31/6 × 22/7 = 682/42= 341/21 = 16 5/21
9 1/7 × 3/4= 64/7 × 3/4 = 16/7 × 3= 48/7= 6 6/7
1) 5 1/6*3 1/7
31/6*22/7=341/21
341/21=16 5/21
2) 9 1/7*3/4
64/7*3/4=48/7
48/7=6 6/7