Subtract 27/30 from 10/4
1st number: 2 2/4, 2nd number: 27/30
10/4 - 27/30 is 8/5.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 30 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 4 × 15 = 60,
10/4 = 10 × 15/4 × 15 = 150/60 - Likewise, for the 2nd fraction, since 30 × 2 = 60,
27/30 = 27 × 2/30 × 2 = 54/60 - Subtract the two like fractions:
150/60 - 54/60 = 150 - 54/60 = 96/60 - After reducing the fraction, the answer is 8/5
- In mixed form: 13/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/4-27/30 10/4-54/30 10/8-27/30 10/4-27/60 30/4-27/30 10/4-81/30 10/12-27/30 10/4-27/90 50/4-27/30 10/20-27/30 70/4-27/30 10/28-27/30