Subtract 1/10 from 5/70
5/70 - 1/10 is -1/35.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 10 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 70 × 1 = 70,
5/70 = 5 × 1/70 × 1 = 5/70 - Likewise, for the 2nd fraction, since 10 × 7 = 70,
1/10 = 1 × 7/10 × 7 = 7/70 - Subtract the two like fractions:
5/70 - 7/70 = 5 - 7/70 = -2/70 - After reducing the fraction, the answer is -1/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/70-1/10 5/70-2/10 5/70-1/20 15/70-1/10 5/70-3/10 5/70-1/30 25/70-1/10 5/70-5/10 5/70-1/50 35/70-1/10 5/70-7/10 5/70-1/70