Subtract 70/8 from 7/12
1st number: 7/12, 2nd number: 8 6/8
7/12 - 70/8 is -49/6.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 8 is 24
Next, find the equivalent fraction of both fractional numbers with denominator 24 - For the 1st fraction, since 12 × 2 = 24,
7/12 = 7 × 2/12 × 2 = 14/24 - Likewise, for the 2nd fraction, since 8 × 3 = 24,
70/8 = 70 × 3/8 × 3 = 210/24 - Subtract the two like fractions:
14/24 - 210/24 = 14 - 210/24 = -196/24 - After reducing the fraction, the answer is -49/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/12-70/8 7/24-70/8 7/12-70/16 21/12-70/8 7/36-70/8 7/12-70/24 35/12-70/8 7/60-70/8 7/12-70/40 49/12-70/8 7/84-70/8 7/12-70/56