Subtract 56/45 from 28/4
1st number: 7 0/4, 2nd number: 1 11/45
28/4 - 56/45 is 259/45.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 45 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 4 × 45 = 180,
28/4 = 28 × 45/4 × 45 = 1260/180 - Likewise, for the 2nd fraction, since 45 × 4 = 180,
56/45 = 56 × 4/45 × 4 = 224/180 - Subtract the two like fractions:
1260/180 - 224/180 = 1260 - 224/180 = 1036/180 - After reducing the fraction, the answer is 259/45
- In mixed form: 534/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/4-56/45 28/8-56/45 28/4-56/90 84/4-56/45 28/12-56/45 28/20-56/45