Subtract 63/72 from 50/42
1st number: 1 8/42, 2nd number: 63/72
50/42 - 63/72 is 53/168.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 72 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 42 × 12 = 504,
50/42 = 50 × 12/42 × 12 = 600/504 - Likewise, for the 2nd fraction, since 72 × 7 = 504,
63/72 = 63 × 7/72 × 7 = 441/504 - Subtract the two like fractions:
600/504 - 441/504 = 600 - 441/504 = 159/504 - After reducing the fraction, the answer is 53/168
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