Add 1/56 and 7/81
1/56 + 7/81 is 473/4536.
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,
1/56 = 1 × 81/56 × 81 = 81/4536 - Likewise, for the 2nd fraction, since 81 × 56 = 4536,
7/81 = 7 × 56/81 × 56 = 392/4536 - Add the two like fractions:
81/4536 + 392/4536 = 81 + 392/4536 = 473/4536 - So, 1/56 + 7/81 = 473/4536
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/56+7/81 1/56+14/81 3/56+7/81 1/56+21/81 5/56+7/81 1/56+35/81 7/56+7/81 1/56+49/81