Subtract 6/16 from 20/4
1st number: 5 0/4, 2nd number: 6/16
20/4 - 6/16 is 37/8.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 16 is 16
Next, find the equivalent fraction of both fractional numbers with denominator 16 - For the 1st fraction, since 4 × 4 = 16,
20/4 = 20 × 4/4 × 4 = 80/16 - Likewise, for the 2nd fraction, since 16 × 1 = 16,
6/16 = 6 × 1/16 × 1 = 6/16 - Subtract the two like fractions:
80/16 - 6/16 = 80 - 6/16 = 74/16 - After reducing the fraction, the answer is 37/8
- In mixed form: 45/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/4-6/16 20/4-12/16 20/8-6/16 20/4-6/32 60/4-6/16 20/4-18/16 20/12-6/16 20/4-6/48 20/4-30/16 20/4-6/80 20/4-42/16 20/28-6/16