Add 35/27 and 21/10
1st number: 1 8/27, 2nd number: 2 1/10
35/27 + 21/10 is 917/270.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 10 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 27 × 10 = 270,
35/27 = 35 × 10/27 × 10 = 350/270 - Likewise, for the 2nd fraction, since 10 × 27 = 270,
21/10 = 21 × 27/10 × 27 = 567/270 - Add the two like fractions:
350/270 + 567/270 = 350 + 567/270 = 917/270 - So, 35/27 + 21/10 = 917/270
In mixed form: 3107/270
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/27+21/10 35/27+42/10 35/54+21/10 35/27+21/20 35/27+63/10 35/81+21/10 35/27+21/30 35/27+21/50 35/27+21/70