Subtract 56/8 from 9/4
1st number: 2 1/4, 2nd number: 7 0/8
9/4 - 56/8 is -19/4.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 8 is 8
Next, find the equivalent fraction of both fractional numbers with denominator 8 - For the 1st fraction, since 4 × 2 = 8,
9/4 = 9 × 2/4 × 2 = 18/8 - Likewise, for the 2nd fraction, since 8 × 1 = 8,
56/8 = 56 × 1/8 × 1 = 56/8 - Subtract the two like fractions:
18/8 - 56/8 = 18 - 56/8 = -38/8 - After reducing the fraction, the answer is -19/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/4-56/8 9/8-56/8 9/4-56/16 27/4-56/8 9/12-56/8 9/4-56/24 45/4-56/8 9/20-56/8 9/4-56/40 63/4-56/8 9/28-56/8