Answers

Subtract 90/14 from 63/56

1^st number: 1 7/56, 2^nd number: 6 6/14

63/56 - 90/14 is -297/56.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 56 and 14 is 56
2. For the 1st fraction, since 56 × 1 = 56,
   63/56 = 63 × 1/56 × 1 = 63/56
3. Likewise, for the 2nd fraction, since 14 × 4 = 56,
   90/14 = 90 × 4/14 × 4 = 360/56
4. Subtract the two fractions:
   63/56 - 360/56 = 63 - 360/56 = -297/56

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