Subtract 16/70 from 2/7
2/7 - 16/70 is 2/35.
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,
2/7 = 2 × 10/7 × 10 = 20/70 - Likewise, for the 2nd fraction, since 70 × 1 = 70,
16/70 = 16 × 1/70 × 1 = 16/70 - Subtract the two like fractions:
20/70 - 16/70 = 20 - 16/70 = 4/70 - After reducing the fraction, the answer is 2/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/7-16/70 2/7-32/70 2/14-16/70 6/7-16/70 2/7-48/70 2/21-16/70 10/7-16/70 2/7-80/70 2/35-16/70 14/7-16/70 2/49-16/70