Add 25/27 and 90/8
1st number: 25/27, 2nd number: 11 2/8
25/27 + 90/8 is 1315/108.
Steps for adding 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,
90/8 = 90 × 27/8 × 27 = 2430/216 - Add the two like fractions:
200/216 + 2430/216 = 200 + 2430/216 = 2630/216 - 2630/216 simplified gives 1315/108
- So, 25/27 + 90/8 = 1315/108
In mixed form: 1219/108
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/27+90/8 25/54+90/8 25/27+90/16 75/27+90/8 25/81+90/8 25/27+90/24 25/27+90/40 25/27+90/56