Subtract 20/56 from 4/2
1st number: 2 0/2, 2nd number: 20/56
4/2 - 20/56 is 23/14.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 56 is 56
Next, find the equivalent fraction of both fractional numbers with denominator 56 - For the 1st fraction, since 2 × 28 = 56,
4/2 = 4 × 28/2 × 28 = 112/56 - Likewise, for the 2nd fraction, since 56 × 1 = 56,
20/56 = 20 × 1/56 × 1 = 20/56 - Subtract the two like fractions:
112/56 - 20/56 = 112 - 20/56 = 92/56 - After reducing the fraction, the answer is 23/14
- In mixed form: 19/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/2-20/56 4/2-40/56 12/2-20/56 4/2-60/56 4/6-20/56 20/2-20/56 4/10-20/56 28/2-20/56 4/14-20/56