Subtract 27/36 from 12/8
1st number: 1 4/8, 2nd number: 27/36
12/8 - 27/36 is 3/4.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 36 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 8 × 9 = 72,
12/8 = 12 × 9/8 × 9 = 108/72 - Likewise, for the 2nd fraction, since 36 × 2 = 72,
27/36 = 27 × 2/36 × 2 = 54/72 - Subtract the two like fractions:
108/72 - 54/72 = 108 - 54/72 = 54/72 - After reducing the fraction, the answer is 3/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/8-27/36 12/8-54/36 12/16-27/36 12/8-27/72 36/8-27/36 12/8-81/36 12/24-27/36 60/8-27/36 12/40-27/36 84/8-27/36 12/56-27/36