Subtract 1/10 from 49/70
49/70 - 1/10 is 3/5.
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,
49/70 = 49 × 1/70 × 1 = 49/70 - Likewise, for the 2nd fraction, since 10 × 7 = 70,
1/10 = 1 × 7/10 × 7 = 7/70 - Subtract the two like fractions:
49/70 - 7/70 = 49 - 7/70 = 42/70 - After reducing the fraction, the answer is 3/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/70-1/10 49/70-2/10 49/70-1/20 49/70-3/10 49/70-1/30 49/70-5/10 49/70-1/50 49/70-7/10 49/70-1/70