Add 27/16 and 27/35, Solve 1 11/16 + 27/35 as a fraction

Add 27/16 and 27/35

1^st number: 1 11/16, 2^nd number: 27/35

27/16 + 27/35 is 1377/560.

Find the least common denominator or LCM of the two denominators:
LCM of 16 and 35 is 560

Next, find the equivalent fraction of both fractional numbers with denominator 560
For the 1st fraction, since 16 × 35 = 560,
27/16 = 27 × 35/16 × 35 = 945/560
Likewise, for the 2nd fraction, since 35 × 16 = 560,
27/35 = 27 × 16/35 × 16 = 432/560
Add the two like fractions:
945/560 + 432/560 = 945 + 432/560 = 1377/560
So, 27/16 + 27/35 = 1377/560
In mixed form: 2257/560

MathStep (Works offline)

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