Subtract 8/70 from 27/7
1st number: 3 6/7, 2nd number: 8/70
27/7 - 8/70 is 131/35.
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,
27/7 = 27 × 10/7 × 10 = 270/70 - Likewise, for the 2nd fraction, since 70 × 1 = 70,
8/70 = 8 × 1/70 × 1 = 8/70 - Subtract the two like fractions:
270/70 - 8/70 = 270 - 8/70 = 262/70 - After reducing the fraction, the answer is 131/35
- In mixed form: 326/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/7-8/70 27/7-16/70 27/14-8/70 81/7-8/70 27/7-24/70 27/21-8/70 27/7-40/70 27/35-8/70 27/7-56/70 27/49-8/70