Subtract 9/10 from 28/24
1st number: 1 4/24, 2nd number: 9/10
28/24 - 9/10 is 4/15.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 10 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 24 × 5 = 120,
28/24 = 28 × 5/24 × 5 = 140/120 - Likewise, for the 2nd fraction, since 10 × 12 = 120,
9/10 = 9 × 12/10 × 12 = 108/120 - Subtract the two like fractions:
140/120 - 108/120 = 140 - 108/120 = 32/120 - After reducing the fraction, the answer is 4/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/24-9/10 28/24-18/10 28/48-9/10 28/24-9/20 84/24-9/10 28/24-27/10 28/72-9/10 28/24-9/30 28/24-45/10 28/24-9/50 28/24-63/10 28/24-9/70