Subtract 3/27 from 12/8
1st number: 1 4/8, 2nd number: 3/27
12/8 - 3/27 is 25/18.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 27 is 216
Next, find the equivalent fraction of both fractional numbers with denominator 216 - For the 1st fraction, since 8 × 27 = 216,
12/8 = 12 × 27/8 × 27 = 324/216 - Likewise, for the 2nd fraction, since 27 × 8 = 216,
3/27 = 3 × 8/27 × 8 = 24/216 - Subtract the two like fractions:
324/216 - 24/216 = 324 - 24/216 = 300/216 - After reducing the fraction, the answer is 25/18
- In mixed form: 17/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/8-3/27 12/8-6/27 12/16-3/27 12/8-3/54 36/8-3/27 12/8-9/27 12/24-3/27 12/8-3/81 60/8-3/27 12/8-15/27 12/40-3/27 84/8-3/27 12/8-21/27 12/56-3/27