Subtract 42/28 from 49/36
1st number: 1 13/36, 2nd number: 1 14/28
49/36 - 42/28 is -5/36.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 28 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 36 × 7 = 252,
49/36 = 49 × 7/36 × 7 = 343/252 - Likewise, for the 2nd fraction, since 28 × 9 = 252,
42/28 = 42 × 9/28 × 9 = 378/252 - Subtract the two like fractions:
343/252 - 378/252 = 343 - 378/252 = -35/252 - After reducing the fraction, the answer is -5/36
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