Subtract 9/10 from 24/8
1st number: 3 0/8, 2nd number: 9/10
24/8 - 9/10 is 21/10.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 10 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 8 × 5 = 40,
24/8 = 24 × 5/8 × 5 = 120/40 - Likewise, for the 2nd fraction, since 10 × 4 = 40,
9/10 = 9 × 4/10 × 4 = 36/40 - Subtract the two like fractions:
120/40 - 36/40 = 120 - 36/40 = 84/40 - After reducing the fraction, the answer is 21/10
- In mixed form: 21/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/8-9/10 24/8-18/10 24/16-9/10 24/8-9/20 72/8-9/10 24/8-27/10 24/8-9/30 24/8-45/10 24/40-9/10 24/8-9/50 24/8-63/10 24/56-9/10 24/8-9/70