Answers

Subtract 63/49 from 48/28

1^st number: 1 20/28, 2^nd number: 1 14/49

48/28 - 63/49 is 3/7.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 28 and 49 is 196
   
   Next, find the equivalent fraction of both fractional numbers with denominator 196
2. For the 1st fraction, since 28 × 7 = 196,
   48/28 = 48 × 7/28 × 7 = 336/196
3. Likewise, for the 2nd fraction, since 49 × 4 = 196,
   63/49 = 63 × 4/49 × 4 = 252/196
4. Subtract the two like fractions:
   336/196 - 252/196 = 336 - 252/196 = 84/196
5. After reducing the fraction, the answer is 3/7

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