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10 questions
2/5 - 1/5 =
1/5
3/5
1/10
2/5
58−18=\frac{5}{8}-\frac{1}{8}=85−81=
12\frac{1}{2}21
45\frac{4}{5}54
34\frac{3}{4}43
38\frac{3}{8}83
57− 17 =\frac{5}{7}-\ \frac{1}{7}\ =75− 71 =
47\frac{4}{7}74
57\frac{5}{7}75
17\frac{1}{7}71
37\frac{3}{7}73
79− 29 =\frac{7}{9}-\ \frac{2}{9}\ =97− 92 =
29\frac{2}{9}92
39\frac{3}{9}93
49\frac{4}{9}94
59\frac{5}{9}95
9/10 - 8/10 =
1/20
19/20
2/10
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