Subtract 24/8 from 20/5
1st number: 4 0/5, 2nd number: 3 0/8
20/5 - 24/8 is 1/1.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 8 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 5 × 8 = 40,
20/5 = 20 × 8/5 × 8 = 160/40 - Likewise, for the 2nd fraction, since 8 × 5 = 40,
24/8 = 24 × 5/8 × 5 = 120/40 - Subtract the two like fractions:
160/40 - 120/40 = 160 - 120/40 = 40/40 - After reducing the fraction, the answer is 1/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/5-24/8 20/5-48/8 20/10-24/8 20/5-24/16 60/5-24/8 20/5-72/8 20/15-24/8 20/25-24/8 20/5-24/40 20/35-24/8 20/5-24/56