Subtract 9/40 from 56/2
1st number: 28 0/2, 2nd number: 9/40
56/2 - 9/40 is 1111/40.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 40 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 2 × 20 = 40,
56/2 = 56 × 20/2 × 20 = 1120/40 - Likewise, for the 2nd fraction, since 40 × 1 = 40,
9/40 = 9 × 1/40 × 1 = 9/40 - Subtract the two like fractions:
1120/40 - 9/40 = 1120 - 9/40 = 1111/40 - In mixed form: 2731/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/2-18/40 56/4-9/40 56/2-9/80 56/2-27/40 56/6-9/40 56/2-45/40 56/10-9/40 56/2-63/40 56/14-9/40