Add 90/27 and 8/25, Solve 3 9/27 + 8/25 as a fraction

Add 90/27 and 8/25

1^st number: 3 9/27, 2^nd number: 8/25

90/27 + 8/25 is 274/75.

Find the least common denominator or LCM of the two denominators:
LCM of 27 and 25 is 675

Next, find the equivalent fraction of both fractional numbers with denominator 675
For the 1st fraction, since 27 × 25 = 675,
90/27 = 90 × 25/27 × 25 = 2250/675
Likewise, for the 2nd fraction, since 25 × 27 = 675,
8/25 = 8 × 27/25 × 27 = 216/675
Add the two like fractions:
2250/675 + 216/675 = 2250 + 216/675 = 2466/675
2466/675 simplified gives 274/75
So, 90/27 + 8/25 = 274/75
In mixed form: 349/75

MathStep (Works offline)

Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad