Subtract 15/20 from 63/54
1st number: 1 9/54, 2nd number: 15/20
63/54 - 15/20 is 5/12.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 20 is 540
Next, find the equivalent fraction of both fractional numbers with denominator 540 - For the 1st fraction, since 54 × 10 = 540,
63/54 = 63 × 10/54 × 10 = 630/540 - Likewise, for the 2nd fraction, since 20 × 27 = 540,
15/20 = 15 × 27/20 × 27 = 405/540 - Subtract the two like fractions:
630/540 - 405/540 = 630 - 405/540 = 225/540 - After reducing the fraction, the answer is 5/12
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