Subtract 75/50 from 28/7
1st number: 4 0/7, 2nd number: 1 25/50
28/7 - 75/50 is 5/2.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 50 is 350
Next, find the equivalent fraction of both fractional numbers with denominator 350 - For the 1st fraction, since 7 × 50 = 350,
28/7 = 28 × 50/7 × 50 = 1400/350 - Likewise, for the 2nd fraction, since 50 × 7 = 350,
75/50 = 75 × 7/50 × 7 = 525/350 - Subtract the two like fractions:
1400/350 - 525/350 = 1400 - 525/350 = 875/350 - After reducing the fraction, the answer is 5/2
- In mixed form: 21/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/7-75/50 28/14-75/50 84/7-75/50 28/21-75/50 28/35-75/50 28/49-75/50