Subtract 30/8 from 24/36
1st number: 24/36, 2nd number: 3 6/8
24/36 - 30/8 is -37/12.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 8 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 36 × 2 = 72,
24/36 = 24 × 2/36 × 2 = 48/72 - Likewise, for the 2nd fraction, since 8 × 9 = 72,
30/8 = 30 × 9/8 × 9 = 270/72 - Subtract the two like fractions:
48/72 - 270/72 = 48 - 270/72 = -222/72 - After reducing the fraction, the answer is -37/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/36-30/8 24/36-60/8 24/72-30/8 24/36-30/16 72/36-30/8 24/36-90/8 24/36-30/24 24/36-30/40 24/36-30/56