Subtract 10/70 from 16/7
1st number: 2 2/7, 2nd number: 10/70
16/7 - 10/70 is 15/7.
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,
16/7 = 16 × 10/7 × 10 = 160/70 - Likewise, for the 2nd fraction, since 70 × 1 = 70,
10/70 = 10 × 1/70 × 1 = 10/70 - Subtract the two like fractions:
160/70 - 10/70 = 160 - 10/70 = 150/70 - After reducing the fraction, the answer is 15/7
- In mixed form: 21/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/7-10/70 16/7-20/70 16/14-10/70 48/7-10/70 16/7-30/70 16/21-10/70 80/7-10/70 16/7-50/70 16/35-10/70 16/49-10/70