Subtract 3/32 from 20/10
1st number: 2 0/10, 2nd number: 3/32
20/10 - 3/32 is 61/32.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 32 is 160
Next, find the equivalent fraction of both fractional numbers with denominator 160 - For the 1st fraction, since 10 × 16 = 160,
20/10 = 20 × 16/10 × 16 = 320/160 - Likewise, for the 2nd fraction, since 32 × 5 = 160,
3/32 = 3 × 5/32 × 5 = 15/160 - Subtract the two like fractions:
320/160 - 15/160 = 320 - 15/160 = 305/160 - After reducing the fraction, the answer is 61/32
- In mixed form: 129/32
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/10-3/32 20/10-6/32 20/10-3/64 60/10-3/32 20/10-9/32 20/30-3/32 20/10-3/96 20/10-15/32 20/50-3/32 20/10-21/32 20/70-3/32