Subtract 25/70 from 1/10
1/10 - 25/70 is -9/35.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 70 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 10 × 7 = 70,
1/10 = 1 × 7/10 × 7 = 7/70 - Likewise, for the 2nd fraction, since 70 × 1 = 70,
25/70 = 25 × 1/70 × 1 = 25/70 - Subtract the two like fractions:
7/70 - 25/70 = 7 - 25/70 = -18/70 - After reducing the fraction, the answer is -9/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/10-25/70 1/10-50/70 1/20-25/70 3/10-25/70 1/10-75/70 1/30-25/70 5/10-25/70 1/50-25/70 7/10-25/70 1/70-25/70