Subtract 90/24 from 75/14
1st number: 5 5/14, 2nd number: 3 18/24
75/14 - 90/24 is 45/28.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 24 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 14 × 12 = 168,
75/14 = 75 × 12/14 × 12 = 900/168 - Likewise, for the 2nd fraction, since 24 × 7 = 168,
90/24 = 90 × 7/24 × 7 = 630/168 - Subtract the two like fractions:
900/168 - 630/168 = 900 - 630/168 = 270/168 - After reducing the fraction, the answer is 45/28
- In mixed form: 117/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/28-90/24 75/14-90/48 75/42-90/24 75/14-90/72 75/70-90/24 75/98-90/24