Subtract 70/6 from 80/15
1st number: 5 5/15, 2nd number: 11 4/6
80/15 - 70/6 is -19/3.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 6 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 15 × 2 = 30,
80/15 = 80 × 2/15 × 2 = 160/30 - Likewise, for the 2nd fraction, since 6 × 5 = 30,
70/6 = 70 × 5/6 × 5 = 350/30 - Subtract the two like fractions:
160/30 - 350/30 = 160 - 350/30 = -190/30 - After reducing the fraction, the answer is -19/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/30-70/6 80/15-70/12 80/45-70/6 80/15-70/18 80/75-70/6 80/15-70/30 80/15-70/42