Add 2/81 and 56/30
1st number: 2/81, 2nd number: 1 26/30
2/81 + 56/30 is 766/405.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 81 and 30 is 810
Next, find the equivalent fraction of both fractional numbers with denominator 810 - For the 1st fraction, since 81 × 10 = 810,
2/81 = 2 × 10/81 × 10 = 20/810 - Likewise, for the 2nd fraction, since 30 × 27 = 810,
56/30 = 56 × 27/30 × 27 = 1512/810 - Add the two like fractions:
20/810 + 1512/810 = 20 + 1512/810 = 1532/810 - 1532/810 simplified gives 766/405
- So, 2/81 + 56/30 = 766/405
In mixed form: 1361/405
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/81+56/30 2/81+56/60 6/81+56/30 2/81+56/90 10/81+56/30 14/81+56/30