Subtract 10/96 from 15/42
15/42 - 10/96 is 85/336.
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,
15/42 = 15 × 16/42 × 16 = 240/672 - Likewise, for the 2nd fraction, since 96 × 7 = 672,
10/96 = 10 × 7/96 × 7 = 70/672 - Subtract the two like fractions:
240/672 - 70/672 = 240 - 70/672 = 170/672 - After reducing the fraction, the answer is 85/336
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/42-10/96 15/42-20/96 15/84-10/96 45/42-10/96 15/42-30/96 75/42-10/96 15/42-50/96 15/42-70/96