Subtract 30/24 from 28/5
1st number: 5 3/5, 2nd number: 1 6/24
28/5 - 30/24 is 87/20.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 24 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 5 × 24 = 120,
28/5 = 28 × 24/5 × 24 = 672/120 - Likewise, for the 2nd fraction, since 24 × 5 = 120,
30/24 = 30 × 5/24 × 5 = 150/120 - Subtract the two like fractions:
672/120 - 150/120 = 672 - 150/120 = 522/120 - After reducing the fraction, the answer is 87/20
- In mixed form: 47/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/5-30/24 28/5-60/24 28/10-30/24 28/5-30/48 84/5-30/24 28/5-90/24 28/15-30/24 28/5-30/72 28/25-30/24 28/35-30/24