Subtract 81/63 from 24/2
1st number: 12 0/2, 2nd number: 1 18/63
24/2 - 81/63 is 75/7.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 63 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 2 × 63 = 126,
24/2 = 24 × 63/2 × 63 = 1512/126 - Likewise, for the 2nd fraction, since 63 × 2 = 126,
81/63 = 81 × 2/63 × 2 = 162/126 - Subtract the two like fractions:
1512/126 - 162/126 = 1512 - 162/126 = 1350/126 - After reducing the fraction, the answer is 75/7
- In mixed form: 105/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/2-81/63 24/4-81/63 72/2-81/63 24/6-81/63 24/10-81/63 24/14-81/63