Subtract 14/20 from 90/24
1st number: 3 18/24, 2nd number: 14/20
90/24 - 14/20 is 61/20.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 20 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 24 × 5 = 120,
90/24 = 90 × 5/24 × 5 = 450/120 - Likewise, for the 2nd fraction, since 20 × 6 = 120,
14/20 = 14 × 6/20 × 6 = 84/120 - Subtract the two like fractions:
450/120 - 84/120 = 450 - 84/120 = 366/120 - After reducing the fraction, the answer is 61/20
- In mixed form: 31/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/24-28/20 90/48-14/20 90/24-14/40 90/24-42/20 90/72-14/20 90/24-14/60 90/24-70/20 90/24-98/20