Subtract 9/5 from 24/80
1st number: 24/80, 2nd number: 1 4/5
24/80 - 9/5 is -3/2.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 5 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 80 × 1 = 80,
24/80 = 24 × 1/80 × 1 = 24/80 - Likewise, for the 2nd fraction, since 5 × 16 = 80,
9/5 = 9 × 16/5 × 16 = 144/80 - Subtract the two like fractions:
24/80 - 144/80 = 24 - 144/80 = -120/80 - After reducing the fraction, the answer is -3/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/80-9/5 24/80-18/5 24/80-9/10 72/80-9/5 24/80-27/5 24/80-9/15 24/80-45/5 24/80-9/25 24/80-63/5 24/80-9/35