Subtract 63/8 from 45/24
1st number: 1 21/24, 2nd number: 7 7/8
45/24 - 63/8 is -6/1.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 8 is 24
Next, find the equivalent fraction of both fractional numbers with denominator 24 - For the 1st fraction, since 24 × 1 = 24,
45/24 = 45 × 1/24 × 1 = 45/24 - Likewise, for the 2nd fraction, since 8 × 3 = 24,
63/8 = 63 × 3/8 × 3 = 189/24 - Subtract the two like fractions:
45/24 - 189/24 = 45 - 189/24 = -144/24 - After reducing the fraction, the answer is -6/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/24-63/8 45/48-63/8 45/24-63/16 45/72-63/8 45/24-63/24 45/24-63/40 45/24-63/56