Subtract 8/36 from 27/8
1st number: 3 3/8, 2nd number: 8/36
27/8 - 8/36 is 227/72.
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,
27/8 = 27 × 9/8 × 9 = 243/72 - Likewise, for the 2nd fraction, since 36 × 2 = 72,
8/36 = 8 × 2/36 × 2 = 16/72 - Subtract the two like fractions:
243/72 - 16/72 = 243 - 16/72 = 227/72 - In mixed form: 311/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/8-8/36 27/8-16/36 27/16-8/36 27/8-8/72 81/8-8/36 27/8-24/36 27/24-8/36 27/8-40/36 27/40-8/36 27/8-56/36 27/56-8/36