Subtract 27/25 from 45/63
1st number: 45/63, 2nd number: 1 2/25
45/63 - 27/25 is -64/175.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 25 is 1575
Next, find the equivalent fraction of both fractional numbers with denominator 1575 - For the 1st fraction, since 63 × 25 = 1575,
45/63 = 45 × 25/63 × 25 = 1125/1575 - Likewise, for the 2nd fraction, since 25 × 63 = 1575,
27/25 = 27 × 63/25 × 63 = 1701/1575 - Subtract the two like fractions:
1125/1575 - 1701/1575 = 1125 - 1701/1575 = -576/1575 - After reducing the fraction, the answer is -64/175
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