Subtract 49/27 from 45/40
1st number: 1 5/40, 2nd number: 1 22/27
45/40 - 49/27 is -149/216.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 27 is 1080
Next, find the equivalent fraction of both fractional numbers with denominator 1080 - For the 1st fraction, since 40 × 27 = 1080,
45/40 = 45 × 27/40 × 27 = 1215/1080 - Likewise, for the 2nd fraction, since 27 × 40 = 1080,
49/27 = 49 × 40/27 × 40 = 1960/1080 - Subtract the two like fractions:
1215/1080 - 1960/1080 = 1215 - 1960/1080 = -745/1080 - After reducing the fraction, the answer is -149/216
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