Subtract 20/49 from 16/15
1st number: 1 1/15, 2nd number: 20/49
16/15 - 20/49 is 484/735.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 49 is 735
Next, find the equivalent fraction of both fractional numbers with denominator 735 - For the 1st fraction, since 15 × 49 = 735,
16/15 = 16 × 49/15 × 49 = 784/735 - Likewise, for the 2nd fraction, since 49 × 15 = 735,
20/49 = 20 × 15/49 × 15 = 300/735 - Subtract the two like fractions:
784/735 - 300/735 = 784 - 300/735 = 484/735
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/15-20/49 16/15-40/49 16/30-20/49 16/15-20/98 48/15-20/49 16/15-60/49 16/45-20/49 80/15-20/49 16/75-20/49