Subtract 4/8 from 20/14
1st number: 1 6/14, 2nd number: 4/8
20/14 - 4/8 is 13/14.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 8 is 56
Next, find the equivalent fraction of both fractional numbers with denominator 56 - For the 1st fraction, since 14 × 4 = 56,
20/14 = 20 × 4/14 × 4 = 80/56 - Likewise, for the 2nd fraction, since 8 × 7 = 56,
4/8 = 4 × 7/8 × 7 = 28/56 - Subtract the two like fractions:
80/56 - 28/56 = 80 - 28/56 = 52/56 - After reducing the fraction, the answer is 13/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/14-4/8 20/28-4/8 20/14-4/16 60/14-4/8 20/14-12/8 20/42-4/8 20/14-4/24 20/14-20/8 20/70-4/8 20/14-4/40 20/14-28/8 20/98-4/8 20/14-4/56