Subtract 9/4 from 45/63
1st number: 45/63, 2nd number: 2 1/4
45/63 - 9/4 is -43/28.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 4 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 63 × 4 = 252,
45/63 = 45 × 4/63 × 4 = 180/252 - Likewise, for the 2nd fraction, since 4 × 63 = 252,
9/4 = 9 × 63/4 × 63 = 567/252 - Subtract the two like fractions:
180/252 - 567/252 = 180 - 567/252 = -387/252 - After reducing the fraction, the answer is -43/28
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