Answers

Subtract 50/63 from 81/60

1^st number: 1 21/60, 2^nd number: 50/63

81/60 - 50/63 is 701/1260.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 60 and 63 is 1260
   
   Next, find the equivalent fraction of both fractional numbers with denominator 1260
2. For the 1st fraction, since 60 × 21 = 1260,
   81/60 = 81 × 21/60 × 21 = 1701/1260
3. Likewise, for the 2nd fraction, since 63 × 20 = 1260,
   50/63 = 50 × 20/63 × 20 = 1000/1260
4. Subtract the two like fractions:
   1701/1260 - 1000/1260 = 1701 - 1000/1260 = 701/1260

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