Subtract 16/49 from 90/15
1st number: 6 0/15, 2nd number: 16/49
90/15 - 16/49 is 278/49.
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,
90/15 = 90 × 49/15 × 49 = 4410/735 - Likewise, for the 2nd fraction, since 49 × 15 = 735,
16/49 = 16 × 15/49 × 15 = 240/735 - Subtract the two like fractions:
4410/735 - 240/735 = 4410 - 240/735 = 4170/735 - After reducing the fraction, the answer is 278/49
- In mixed form: 533/49
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/15-32/49 90/30-16/49 90/15-16/98 90/15-48/49 90/45-16/49 90/15-80/49 90/75-16/49