Subtract 2/20 from 50/32
1st number: 1 18/32, 2nd number: 2/20
50/32 - 2/20 is 117/80.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 32 and 20 is 160
Next, find the equivalent fraction of both fractional numbers with denominator 160 - For the 1st fraction, since 32 × 5 = 160,
50/32 = 50 × 5/32 × 5 = 250/160 - Likewise, for the 2nd fraction, since 20 × 8 = 160,
2/20 = 2 × 8/20 × 8 = 16/160 - Subtract the two like fractions:
250/160 - 16/160 = 250 - 16/160 = 234/160 - After reducing the fraction, the answer is 117/80
- In mixed form: 137/80
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/32-4/20 50/64-2/20 50/32-2/40 50/32-6/20 50/96-2/20 50/32-2/60 50/32-10/20 50/32-14/20