Subtract 98/96 from 3/42
1st number: 3/42, 2nd number: 1 2/96
3/42 - 98/96 is -319/336.
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,
3/42 = 3 × 16/42 × 16 = 48/672 - Likewise, for the 2nd fraction, since 96 × 7 = 672,
98/96 = 98 × 7/96 × 7 = 686/672 - Subtract the two like fractions:
48/672 - 686/672 = 48 - 686/672 = -638/672 - After reducing the fraction, the answer is -319/336
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/42-98/96 3/84-98/96 9/42-98/96 15/42-98/96 21/42-98/96