Subtract 7/60 from 28/24
1st number: 1 4/24, 2nd number: 7/60
28/24 - 7/60 is 21/20.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 60 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 60 × 2 = 120,
7/60 = 7 × 2/60 × 2 = 14/120 - Subtract the two like fractions:
140/120 - 14/120 = 140 - 14/120 = 126/120 - After reducing the fraction, the answer is 21/20
- In mixed form: 11/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/24-7/60 28/24-14/60 28/48-7/60 84/24-7/60 28/24-21/60 28/72-7/60 28/24-35/60 28/24-49/60