Subtract 49/96 from 84/42
1st number: 2 0/42, 2nd number: 49/96
84/42 - 49/96 is 143/96.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 96 is 672
Next, find the equivalent fraction of both fractional numbers with denominator 672 - For the 1st fraction, since 42 × 16 = 672,
84/42 = 84 × 16/42 × 16 = 1344/672 - Likewise, for the 2nd fraction, since 96 × 7 = 672,
49/96 = 49 × 7/96 × 7 = 343/672 - Subtract the two like fractions:
1344/672 - 343/672 = 1344 - 343/672 = 1001/672 - After reducing the fraction, the answer is 143/96
- In mixed form: 147/96
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/42-98/96