Answers

Subtract 48/63 from 49/60

49/60 - 48/63 is 23/420.

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,
   49/60 = 49 × 21/60 × 21 = 1029/1260
3. Likewise, for the 2nd fraction, since 63 × 20 = 1260,
   48/63 = 48 × 20/63 × 20 = 960/1260
4. Subtract the two like fractions:
   1029/1260 - 960/1260 = 1029 - 960/1260 = 69/1260
5. After reducing the fraction, the answer is 23/420

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