Subtract 1/70 from 10/7
1st number: 1 3/7, 2nd number: 1/70
10/7 - 1/70 is 99/70.
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,
10/7 = 10 × 10/7 × 10 = 100/70 - Likewise, for the 2nd fraction, since 70 × 1 = 70,
1/70 = 1 × 1/70 × 1 = 1/70 - Subtract the two like fractions:
100/70 - 1/70 = 100 - 1/70 = 99/70 - In mixed form: 129/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/7-1/70 10/7-2/70 10/14-1/70 30/7-1/70 10/7-3/70 10/21-1/70 50/7-1/70 10/7-5/70 10/35-1/70 70/7-1/70 10/7-7/70 10/49-1/70