Add 18/56 and 24/81
18/56 + 24/81 is 467/756.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 81 is 4536
Next, find the equivalent fraction of both fractional numbers with denominator 4536 - For the 1st fraction, since 56 × 81 = 4536,
18/56 = 18 × 81/56 × 81 = 1458/4536 - Likewise, for the 2nd fraction, since 81 × 56 = 4536,
24/81 = 24 × 56/81 × 56 = 1344/4536 - Add the two like fractions:
1458/4536 + 1344/4536 = 1458 + 1344/4536 = 2802/4536 - 2802/4536 simplified gives 467/756
- So, 18/56 + 24/81 = 467/756
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/56+24/81 18/56+48/81 54/56+24/81 18/56+72/81 90/56+24/81