Subtract 49/15 from 63/18
1st number: 3 9/18, 2nd number: 3 4/15
63/18 - 49/15 is 7/30.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 15 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 18 × 5 = 90,
63/18 = 63 × 5/18 × 5 = 315/90 - Likewise, for the 2nd fraction, since 15 × 6 = 90,
49/15 = 49 × 6/15 × 6 = 294/90 - Subtract the two like fractions:
315/90 - 294/90 = 315 - 294/90 = 21/90 - After reducing the fraction, the answer is 7/30
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