Subtract 70/15 from 10/3
1st number: 3 1/3, 2nd number: 4 10/15
10/3 - 70/15 is -4/3.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 15 is 15
Next, find the equivalent fraction of both fractional numbers with denominator 15 - For the 1st fraction, since 3 × 5 = 15,
10/3 = 10 × 5/3 × 5 = 50/15 - Likewise, for the 2nd fraction, since 15 × 1 = 15,
70/15 = 70 × 1/15 × 1 = 70/15 - Subtract the two like fractions:
50/15 - 70/15 = 50 - 70/15 = -20/15 - After reducing the fraction, the answer is -4/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/3-70/15 10/6-70/15 10/3-70/30 30/3-70/15 10/9-70/15 10/3-70/45 50/3-70/15 10/15-70/15 10/3-70/75 70/3-70/15 10/21-70/15