Subtract 27/5 from 7/70
1st number: 7/70, 2nd number: 5 2/5
7/70 - 27/5 is -53/10.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 5 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 70 × 1 = 70,
7/70 = 7 × 1/70 × 1 = 7/70 - Likewise, for the 2nd fraction, since 5 × 14 = 70,
27/5 = 27 × 14/5 × 14 = 378/70 - Subtract the two like fractions:
7/70 - 378/70 = 7 - 378/70 = -371/70 - After reducing the fraction, the answer is -53/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/70-27/5 7/70-54/5 7/70-27/10 21/70-27/5 7/70-81/5 7/70-27/15 35/70-27/5 7/70-27/25 49/70-27/5 7/70-27/35