Subtract 70/8 from 2/15
1st number: 2/15, 2nd number: 8 6/8
2/15 - 70/8 is -517/60.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 8 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 15 × 8 = 120,
2/15 = 2 × 8/15 × 8 = 16/120 - Likewise, for the 2nd fraction, since 8 × 15 = 120,
70/8 = 70 × 15/8 × 15 = 1050/120 - Subtract the two like fractions:
16/120 - 1050/120 = 16 - 1050/120 = -1034/120 - After reducing the fraction, the answer is -517/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/15-70/8 2/30-70/8 2/15-70/16 6/15-70/8 2/45-70/8 2/15-70/24 10/15-70/8 2/75-70/8 2/15-70/40 14/15-70/8 2/15-70/56