Add 24/81 and 54/80
24/81 + 54/80 is 1049/1080.
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,
24/81 = 24 × 80/81 × 80 = 1920/6480 - Likewise, for the 2nd fraction, since 80 × 81 = 6480,
54/80 = 54 × 81/80 × 81 = 4374/6480 - Add the two like fractions:
1920/6480 + 4374/6480 = 1920 + 4374/6480 = 6294/6480 - 6294/6480 simplified gives 1049/1080
- So, 24/81 + 54/80 = 1049/1080
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/81+54/80 72/81+54/80