Subtract 96/36 from 27/42
1st number: 27/42, 2nd number: 2 24/36
27/42 - 96/36 is -85/42.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 36 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 42 × 6 = 252,
27/42 = 27 × 6/42 × 6 = 162/252 - Likewise, for the 2nd fraction, since 36 × 7 = 252,
96/36 = 96 × 7/36 × 7 = 672/252 - Subtract the two like fractions:
162/252 - 672/252 = 162 - 672/252 = -510/252 - After reducing the fraction, the answer is -85/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/42-96/36 27/84-96/36 27/42-96/72 81/42-96/36