Subtract 20/18 from 24/10
1st number: 2 4/10, 2nd number: 1 2/18
24/10 - 20/18 is 58/45.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 18 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 10 × 9 = 90,
24/10 = 24 × 9/10 × 9 = 216/90 - Likewise, for the 2nd fraction, since 18 × 5 = 90,
20/18 = 20 × 5/18 × 5 = 100/90 - Subtract the two like fractions:
216/90 - 100/90 = 216 - 100/90 = 116/90 - After reducing the fraction, the answer is 58/45
- In mixed form: 113/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/10-20/18 24/10-40/18 24/20-20/18 24/10-20/36 72/10-20/18 24/10-60/18 24/30-20/18 24/10-20/54 24/50-20/18 24/10-20/90 24/70-20/18