Add 32/81 and 27/80
32/81 + 27/80 is 4747/6480.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 81 and 80 is 6480
Next, find the equivalent fraction of both fractional numbers with denominator 6480 - For the 1st fraction, since 81 × 80 = 6480,
32/81 = 32 × 80/81 × 80 = 2560/6480 - Likewise, for the 2nd fraction, since 80 × 81 = 6480,
27/80 = 27 × 81/80 × 81 = 2187/6480 - Add the two like fractions:
2560/6480 + 2187/6480 = 2560 + 2187/6480 = 4747/6480 - So, 32/81 + 27/80 = 4747/6480
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 64/81+27/80 32/81+54/80 96/81+27/80 32/81+81/80