Answers

Subtract 63/72 from 54/14

1^st number: 3 12/14, 2^nd number: 63/72

54/14 - 63/72 is 167/56.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 14 and 72 is 504
   
   Next, find the equivalent fraction of both fractional numbers with denominator 504
2. For the 1st fraction, since 14 × 36 = 504,
   54/14 = 54 × 36/14 × 36 = 1944/504
3. Likewise, for the 2nd fraction, since 72 × 7 = 504,
   63/72 = 63 × 7/72 × 7 = 441/504
4. Subtract the two like fractions:
   1944/504 - 441/504 = 1944 - 441/504 = 1503/504
5. After reducing the fraction, the answer is 167/56
6. In mixed form: 255/56

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