Subtract 50/40 from 28/2
1st number: 14 0/2, 2nd number: 1 10/40
28/2 - 50/40 is 51/4.
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,
28/2 = 28 × 20/2 × 20 = 560/40 - Likewise, for the 2nd fraction, since 40 × 1 = 40,
50/40 = 50 × 1/40 × 1 = 50/40 - Subtract the two like fractions:
560/40 - 50/40 = 560 - 50/40 = 510/40 - After reducing the fraction, the answer is 51/4
- In mixed form: 123/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/2-50/40 28/4-50/40 28/2-50/80 84/2-50/40 28/6-50/40 28/10-50/40 28/14-50/40