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20 questions
What is the missing numerator?
47+27=?\frac{4}{7}+\frac{2}{7}=?74+72=?
34+14=?\frac{3}{4}+\frac{1}{4}=?43+41=?
58−28=?\frac{5}{8}-\frac{2}{8}=?85−82=?
79−?9=59\frac{7}{9}-\frac{?}{9}=\frac{5}{9}97−9?=95
12+23=?\frac{1}{2}+\frac{2}{3}=?21+32=?
59+12=?\frac{5}{9}+\frac{1}{2}=?95+21=?
89−23=?\frac{8}{9}-\frac{2}{3}=?98−32=?
58+938=?\frac{5}{8}+9\frac{3}{8}=?85+983=?
5−257=?5-2\frac{5}{7}=?5−275=?
234−113=?2\frac{3}{4}-1\frac{1}{3}=?243−131=?
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