Add 27/35 and 10/9, Solve 27/35 + 1 1/9 as a fraction

Add 27/35 and 10/9

1^st number: 27/35, 2^nd number: 1 1/9

27/35 + 10/9 is 593/315.

Find the least common denominator or LCM of the two denominators:
LCM of 35 and 9 is 315

Next, find the equivalent fraction of both fractional numbers with denominator 315
For the 1st fraction, since 35 × 9 = 315,
27/35 = 27 × 9/35 × 9 = 243/315
Likewise, for the 2nd fraction, since 9 × 35 = 315,
10/9 = 10 × 35/9 × 35 = 350/315
Add the two like fractions:
243/315 + 350/315 = 243 + 350/315 = 593/315
So, 27/35 + 10/9 = 593/315
In mixed form: 1278/315

MathStep (Works offline)

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