Subtract 7/49 from 63/15
1st number: 4 3/15, 2nd number: 7/49
63/15 - 7/49 is 142/35.
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,
63/15 = 63 × 49/15 × 49 = 3087/735 - Likewise, for the 2nd fraction, since 49 × 15 = 735,
7/49 = 7 × 15/49 × 15 = 105/735 - Subtract the two like fractions:
3087/735 - 105/735 = 3087 - 105/735 = 2982/735 - After reducing the fraction, the answer is 142/35
- In mixed form: 42/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/15-14/49 63/30-7/49 63/15-7/98 63/15-21/49 63/45-7/49 63/15-35/49 63/75-7/49