Subtract 7/16 from 50/20
1st number: 2 10/20, 2nd number: 7/16
50/20 - 7/16 is 33/16.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 16 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 20 × 4 = 80,
50/20 = 50 × 4/20 × 4 = 200/80 - Likewise, for the 2nd fraction, since 16 × 5 = 80,
7/16 = 7 × 5/16 × 5 = 35/80 - Subtract the two like fractions:
200/80 - 35/80 = 200 - 35/80 = 165/80 - After reducing the fraction, the answer is 33/16
- In mixed form: 21/16
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/20-14/16 50/40-7/16 50/20-7/32 50/20-21/16 50/60-7/16 50/20-7/48 50/20-35/16 50/20-7/80 50/20-49/16