Subtract 24/10 from 9/90
1st number: 9/90, 2nd number: 2 4/10
9/90 - 24/10 is -23/10.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 10 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 90 × 1 = 90,
9/90 = 9 × 1/90 × 1 = 9/90 - Likewise, for the 2nd fraction, since 10 × 9 = 90,
24/10 = 24 × 9/10 × 9 = 216/90 - Subtract the two like fractions:
9/90 - 216/90 = 9 - 216/90 = -207/90 - After reducing the fraction, the answer is -23/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/90-24/10 9/90-48/10 9/90-24/20 27/90-24/10 9/90-72/10 9/90-24/30 45/90-24/10 9/90-24/50 63/90-24/10 9/90-24/70