Subtract 6/36 from 30/8
1st number: 3 6/8, 2nd number: 6/36
30/8 - 6/36 is 43/12.
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,
30/8 = 30 × 9/8 × 9 = 270/72 - Likewise, for the 2nd fraction, since 36 × 2 = 72,
6/36 = 6 × 2/36 × 2 = 12/72 - Subtract the two like fractions:
270/72 - 12/72 = 270 - 12/72 = 258/72 - After reducing the fraction, the answer is 43/12
- In mixed form: 37/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/8-6/36 30/8-12/36 30/16-6/36 30/8-6/72 90/8-6/36 30/8-18/36 30/24-6/36 30/8-30/36 30/40-6/36 30/8-42/36 30/56-6/36