Subtract 80/24 from 9/4
1st number: 2 1/4, 2nd number: 3 8/24
9/4 - 80/24 is -13/12.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 24 is 24
Next, find the equivalent fraction of both fractional numbers with denominator 24 - For the 1st fraction, since 4 × 6 = 24,
9/4 = 9 × 6/4 × 6 = 54/24 - Likewise, for the 2nd fraction, since 24 × 1 = 24,
80/24 = 80 × 1/24 × 1 = 80/24 - Subtract the two like fractions:
54/24 - 80/24 = 54 - 80/24 = -26/24 - After reducing the fraction, the answer is -13/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/4-80/24 9/8-80/24 9/4-80/48 27/4-80/24 9/12-80/24 9/4-80/72 45/4-80/24 9/20-80/24 63/4-80/24 9/28-80/24