Subtract 1/56 from 45/3
1st number: 15 0/3, 2nd number: 1/56
45/3 - 1/56 is 839/56.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 56 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 3 × 56 = 168,
45/3 = 45 × 56/3 × 56 = 2520/168 - Likewise, for the 2nd fraction, since 56 × 3 = 168,
1/56 = 1 × 3/56 × 3 = 3/168 - Subtract the two like fractions:
2520/168 - 3/168 = 2520 - 3/168 = 2517/168 - After reducing the fraction, the answer is 839/56
- In mixed form: 1455/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/3-1/56 45/3-2/56 45/6-1/56 45/3-3/56 45/9-1/56 45/3-5/56 45/15-1/56 45/3-7/56 45/21-1/56