Subtract 75/49 from 10/15
1st number: 10/15, 2nd number: 1 26/49
10/15 - 75/49 is -127/147.
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,
10/15 = 10 × 49/15 × 49 = 490/735 - Likewise, for the 2nd fraction, since 49 × 15 = 735,
75/49 = 75 × 15/49 × 15 = 1125/735 - Subtract the two like fractions:
490/735 - 1125/735 = 490 - 1125/735 = -635/735 - After reducing the fraction, the answer is -127/147
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/15-75/49 10/30-75/49 10/15-75/98 30/15-75/49 10/45-75/49 50/15-75/49 10/75-75/49 70/15-75/49