Subtract 27/90 from 70/5
1st number: 14 0/5, 2nd number: 27/90
70/5 - 27/90 is 137/10.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 90 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 5 × 18 = 90,
70/5 = 70 × 18/5 × 18 = 1260/90 - Likewise, for the 2nd fraction, since 90 × 1 = 90,
27/90 = 27 × 1/90 × 1 = 27/90 - Subtract the two like fractions:
1260/90 - 27/90 = 1260 - 27/90 = 1233/90 - After reducing the fraction, the answer is 137/10
- In mixed form: 137/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/5-54/90 70/10-27/90 70/5-81/90 70/15-27/90 70/25-27/90 70/35-27/90