Subtract 84/8 from 25/27
1st number: 25/27, 2nd number: 10 4/8
25/27 - 84/8 is -517/54.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 8 is 216
Next, find the equivalent fraction of both fractional numbers with denominator 216 - For the 1st fraction, since 27 × 8 = 216,
25/27 = 25 × 8/27 × 8 = 200/216 - Likewise, for the 2nd fraction, since 8 × 27 = 216,
84/8 = 84 × 27/8 × 27 = 2268/216 - Subtract the two like fractions:
200/216 - 2268/216 = 200 - 2268/216 = -2068/216 - After reducing the fraction, the answer is -517/54
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/27-84/8 25/54-84/8 25/27-84/16 75/27-84/8 25/81-84/8 25/27-84/24 25/27-84/40 25/27-84/56