Subtract 4/96 from 2/42
2/42 - 4/96 is 1/168.
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,
2/42 = 2 × 16/42 × 16 = 32/672 - Likewise, for the 2nd fraction, since 96 × 7 = 672,
4/96 = 4 × 7/96 × 7 = 28/672 - Subtract the two like fractions:
32/672 - 28/672 = 32 - 28/672 = 4/672 - After reducing the fraction, the answer is 1/168
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/42-4/96 2/42-8/96 2/84-4/96 6/42-4/96 2/42-12/96 10/42-4/96 2/42-20/96 14/42-4/96 2/42-28/96