Subtract 50/63 from 21/15
1st number: 1 6/15, 2nd number: 50/63
21/15 - 50/63 is 191/315.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 63 is 315
Next, find the equivalent fraction of both fractional numbers with denominator 315 - For the 1st fraction, since 15 × 21 = 315,
21/15 = 21 × 21/15 × 21 = 441/315 - Likewise, for the 2nd fraction, since 63 × 5 = 315,
50/63 = 50 × 5/63 × 5 = 250/315 - Subtract the two like fractions:
441/315 - 250/315 = 441 - 250/315 = 191/315
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