Subtract 10/56 from 54/15
1st number: 3 9/15, 2nd number: 10/56
54/15 - 10/56 is 479/140.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 56 is 840
Next, find the equivalent fraction of both fractional numbers with denominator 840 - For the 1st fraction, since 15 × 56 = 840,
54/15 = 54 × 56/15 × 56 = 3024/840 - Likewise, for the 2nd fraction, since 56 × 15 = 840,
10/56 = 10 × 15/56 × 15 = 150/840 - Subtract the two like fractions:
3024/840 - 150/840 = 3024 - 150/840 = 2874/840 - After reducing the fraction, the answer is 479/140
- In mixed form: 359/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/15-20/56 54/30-10/56 54/15-30/56 54/45-10/56 54/15-50/56 54/75-10/56 54/15-70/56