Subtract 70/15 from 49/14
1st number: 3 7/14, 2nd number: 4 10/15
49/14 - 70/15 is -7/6.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 15 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 14 × 15 = 210,
49/14 = 49 × 15/14 × 15 = 735/210 - Likewise, for the 2nd fraction, since 15 × 14 = 210,
70/15 = 70 × 14/15 × 14 = 980/210 - Subtract the two like fractions:
735/210 - 980/210 = 735 - 980/210 = -245/210 - After reducing the fraction, the answer is -7/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/14-70/15 49/28-70/15 49/14-70/30 49/42-70/15 49/14-70/45 49/70-70/15 49/14-70/75 49/98-70/15