Add 24/80 and 1/81
24/80 + 1/81 is 253/810.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 81 is 6480
Next, find the equivalent fraction of both fractional numbers with denominator 6480 - For the 1st fraction, since 80 × 81 = 6480,
24/80 = 24 × 81/80 × 81 = 1944/6480 - Likewise, for the 2nd fraction, since 81 × 80 = 6480,
1/81 = 1 × 80/81 × 80 = 80/6480 - Add the two like fractions:
1944/6480 + 80/6480 = 1944 + 80/6480 = 2024/6480 - 2024/6480 simplified gives 253/810
- So, 24/80 + 1/81 = 253/810
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/80+1/81 24/80+2/81 72/80+1/81 24/80+3/81 24/80+5/81 24/80+7/81