Subtract 80/90 from 24/10
1st number: 2 4/10, 2nd number: 80/90
24/10 - 80/90 is 68/45.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 90 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 90 × 1 = 90,
80/90 = 80 × 1/90 × 1 = 80/90 - Subtract the two like fractions:
216/90 - 80/90 = 216 - 80/90 = 136/90 - After reducing the fraction, the answer is 68/45
- In mixed form: 123/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/10-80/90 24/20-80/90 72/10-80/90 24/30-80/90 24/50-80/90 24/70-80/90