Subtract 3/14 from 70/15
1st number: 4 10/15, 2nd number: 3/14
70/15 - 3/14 is 187/42.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 14 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 15 × 14 = 210,
70/15 = 70 × 14/15 × 14 = 980/210 - Likewise, for the 2nd fraction, since 14 × 15 = 210,
3/14 = 3 × 15/14 × 15 = 45/210 - Subtract the two like fractions:
980/210 - 45/210 = 980 - 45/210 = 935/210 - After reducing the fraction, the answer is 187/42
- In mixed form: 419/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/15-6/14 70/30-3/14 70/15-3/28 70/15-9/14 70/45-3/14 70/15-3/42 70/15-15/14 70/75-3/14 70/15-3/70 70/15-21/14 70/15-3/98