Subtract 27/6 from 75/5
1st number: 15 0/5, 2nd number: 4 3/6
75/5 - 27/6 is 21/2.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 6 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 5 × 6 = 30,
75/5 = 75 × 6/5 × 6 = 450/30 - Likewise, for the 2nd fraction, since 6 × 5 = 30,
27/6 = 27 × 5/6 × 5 = 135/30 - Subtract the two like fractions:
450/30 - 135/30 = 450 - 135/30 = 315/30 - After reducing the fraction, the answer is 21/2
- In mixed form: 101/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/5-54/6 75/10-27/6 75/5-27/12 75/5-81/6 75/15-27/6 75/5-27/18 75/25-27/6 75/5-27/30 75/35-27/6 75/5-27/42