Subtract 6/10 from 32/42
32/42 - 6/10 is 17/105.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 10 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 42 × 5 = 210,
32/42 = 32 × 5/42 × 5 = 160/210 - Likewise, for the 2nd fraction, since 10 × 21 = 210,
6/10 = 6 × 21/10 × 21 = 126/210 - Subtract the two like fractions:
160/210 - 126/210 = 160 - 126/210 = 34/210 - After reducing the fraction, the answer is 17/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 64/42-6/10 32/42-12/10 32/84-6/10 32/42-6/20 96/42-6/10 32/42-18/10 32/42-6/30 32/42-30/10 32/42-6/50 32/42-42/10 32/42-6/70