Subtract 45/24 from 27/8
1st number: 3 3/8, 2nd number: 1 21/24
27/8 - 45/24 is 3/2.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 24 is 24
Next, find the equivalent fraction of both fractional numbers with denominator 24 - For the 1st fraction, since 8 × 3 = 24,
27/8 = 27 × 3/8 × 3 = 81/24 - Likewise, for the 2nd fraction, since 24 × 1 = 24,
45/24 = 45 × 1/24 × 1 = 45/24 - Subtract the two like fractions:
81/24 - 45/24 = 81 - 45/24 = 36/24 - After reducing the fraction, the answer is 3/2
- In mixed form: 11/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/8-45/24 27/8-90/24 27/16-45/24 27/8-45/48 81/8-45/24 27/24-45/24 27/8-45/72 27/40-45/24 27/56-45/24