Subtract 27/15 from 50/4
1st number: 12 2/4, 2nd number: 1 12/15
50/4 - 27/15 is 107/10.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 15 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 4 × 15 = 60,
50/4 = 50 × 15/4 × 15 = 750/60 - Likewise, for the 2nd fraction, since 15 × 4 = 60,
27/15 = 27 × 4/15 × 4 = 108/60 - Subtract the two like fractions:
750/60 - 108/60 = 750 - 108/60 = 642/60 - After reducing the fraction, the answer is 107/10
- In mixed form: 107/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/4-54/15 50/8-27/15 50/4-27/30 50/4-81/15 50/12-27/15 50/4-27/45 50/20-27/15 50/4-27/75 50/28-27/15