Subtract 10/4 from 54/15
1st number: 3 9/15, 2nd number: 2 2/4
54/15 - 10/4 is 11/10.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 4 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 15 × 4 = 60,
54/15 = 54 × 4/15 × 4 = 216/60 - Likewise, for the 2nd fraction, since 4 × 15 = 60,
10/4 = 10 × 15/4 × 15 = 150/60 - Subtract the two like fractions:
216/60 - 150/60 = 216 - 150/60 = 66/60 - After reducing the fraction, the answer is 11/10
- In mixed form: 11/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/15-20/4 54/30-10/4 54/15-10/8 54/15-30/4 54/45-10/4 54/15-10/12 54/15-50/4 54/75-10/4 54/15-10/20 54/15-70/4 54/15-10/28