Add 20/27 and 56/30
1st number: 20/27, 2nd number: 1 26/30
20/27 + 56/30 is 352/135.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 30 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 27 × 10 = 270,
20/27 = 20 × 10/27 × 10 = 200/270 - Likewise, for the 2nd fraction, since 30 × 9 = 270,
56/30 = 56 × 9/30 × 9 = 504/270 - Add the two like fractions:
200/270 + 504/270 = 200 + 504/270 = 704/270 - 704/270 simplified gives 352/135
- So, 20/27 + 56/30 = 352/135
In mixed form: 282/135
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/27+56/30 20/54+56/30 20/27+56/60 60/27+56/30 20/81+56/30 20/27+56/90