Subtract 15/70 from 80/3
1st number: 26 2/3, 2nd number: 15/70
80/3 - 15/70 is 1111/42.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 70 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 3 × 70 = 210,
80/3 = 80 × 70/3 × 70 = 5600/210 - Likewise, for the 2nd fraction, since 70 × 3 = 210,
15/70 = 15 × 3/70 × 3 = 45/210 - Subtract the two like fractions:
5600/210 - 45/210 = 5600 - 45/210 = 5555/210 - After reducing the fraction, the answer is 1111/42
- In mixed form: 2619/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/3-30/70 80/6-15/70 80/3-45/70 80/9-15/70 80/3-75/70 80/15-15/70 80/21-15/70