Subtract 27/70 from 27/5
1st number: 5 2/5, 2nd number: 27/70
27/5 - 27/70 is 351/70.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 70 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 5 × 14 = 70,
27/5 = 27 × 14/5 × 14 = 378/70 - Likewise, for the 2nd fraction, since 70 × 1 = 70,
27/70 = 27 × 1/70 × 1 = 27/70 - Subtract the two like fractions:
378/70 - 27/70 = 378 - 27/70 = 351/70 - In mixed form: 51/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/5-27/70 27/5-54/70 27/10-27/70 81/5-27/70 27/5-81/70 27/15-27/70 27/25-27/70 27/35-27/70