Subtract 4/15 from 54/2
1st number: 27 0/2, 2nd number: 4/15
54/2 - 4/15 is 401/15.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 15 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 2 × 15 = 30,
54/2 = 54 × 15/2 × 15 = 810/30 - Likewise, for the 2nd fraction, since 15 × 2 = 30,
4/15 = 4 × 2/15 × 2 = 8/30 - Subtract the two like fractions:
810/30 - 8/30 = 810 - 8/30 = 802/30 - After reducing the fraction, the answer is 401/15
- In mixed form: 2611/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/2-8/15 54/4-4/15 54/2-4/30 54/2-12/15 54/6-4/15 54/2-4/45 54/2-20/15 54/10-4/15 54/2-4/75 54/2-28/15 54/14-4/15