Subtract 3/32 from 35/42
35/42 - 3/32 is 71/96.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 32 is 672
Next, find the equivalent fraction of both fractional numbers with denominator 672 - For the 1st fraction, since 42 × 16 = 672,
35/42 = 35 × 16/42 × 16 = 560/672 - Likewise, for the 2nd fraction, since 32 × 21 = 672,
3/32 = 3 × 21/32 × 21 = 63/672 - Subtract the two like fractions:
560/672 - 63/672 = 560 - 63/672 = 497/672 - After reducing the fraction, the answer is 71/96
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/42-3/32 35/42-6/32 35/84-3/32 35/42-3/64 35/42-9/32 35/42-3/96 35/42-15/32 35/42-21/32