Subtract 15/27 from 60/63
60/63 - 15/27 is 25/63.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 27 is 189
Next, find the equivalent fraction of both fractional numbers with denominator 189 - For the 1st fraction, since 63 × 3 = 189,
60/63 = 60 × 3/63 × 3 = 180/189 - Likewise, for the 2nd fraction, since 27 × 7 = 189,
15/27 = 15 × 7/27 × 7 = 105/189 - Subtract the two like fractions:
180/189 - 105/189 = 180 - 105/189 = 75/189 - After reducing the fraction, the answer is 25/63
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