Subtract 3/72 from 63/56
1st number: 1 7/56, 2nd number: 3/72
63/56 - 3/72 is 13/12.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 72 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 56 × 9 = 504,
63/56 = 63 × 9/56 × 9 = 567/504 - Likewise, for the 2nd fraction, since 72 × 7 = 504,
3/72 = 3 × 7/72 × 7 = 21/504 - Subtract the two like fractions:
567/504 - 21/504 = 567 - 21/504 = 546/504 - After reducing the fraction, the answer is 13/12
- In mixed form: 11/12
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