Subtract 81/24 from 84/10
1st number: 8 4/10, 2nd number: 3 9/24
84/10 - 81/24 is 201/40.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 24 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 10 × 12 = 120,
84/10 = 84 × 12/10 × 12 = 1008/120 - Likewise, for the 2nd fraction, since 24 × 5 = 120,
81/24 = 81 × 5/24 × 5 = 405/120 - Subtract the two like fractions:
1008/120 - 405/120 = 1008 - 405/120 = 603/120 - After reducing the fraction, the answer is 201/40
- In mixed form: 51/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/20-81/24 84/10-81/48 84/30-81/24 84/10-81/72 84/50-81/24 84/70-81/24