Subtract 5/70 from 70/7
1st number: 10 0/7, 2nd number: 5/70
70/7 - 5/70 is 139/14.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 70 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 7 × 10 = 70,
70/7 = 70 × 10/7 × 10 = 700/70 - Likewise, for the 2nd fraction, since 70 × 1 = 70,
5/70 = 5 × 1/70 × 1 = 5/70 - Subtract the two like fractions:
700/70 - 5/70 = 700 - 5/70 = 695/70 - After reducing the fraction, the answer is 139/14
- In mixed form: 913/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/7-10/70 70/14-5/70 70/7-15/70 70/21-5/70 70/7-25/70 70/35-5/70 70/7-35/70 70/49-5/70