Subtract 42/36 from 8/24
1st number: 8/24, 2nd number: 1 6/36
8/24 - 42/36 is -5/6.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 36 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 24 × 3 = 72,
8/24 = 8 × 3/24 × 3 = 24/72 - Likewise, for the 2nd fraction, since 36 × 2 = 72,
42/36 = 42 × 2/36 × 2 = 84/72 - Subtract the two like fractions:
24/72 - 84/72 = 24 - 84/72 = -60/72 - After reducing the fraction, the answer is -5/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/24-42/36 8/24-84/36 8/48-42/36 8/24-42/72 8/72-42/36 40/24-42/36 56/24-42/36