Add 70/81 and 6/80
70/81 + 6/80 is 3043/3240.
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,
70/81 = 70 × 80/81 × 80 = 5600/6480 - Likewise, for the 2nd fraction, since 80 × 81 = 6480,
6/80 = 6 × 81/80 × 81 = 486/6480 - Add the two like fractions:
5600/6480 + 486/6480 = 5600 + 486/6480 = 6086/6480 - 6086/6480 simplified gives 3043/3240
- So, 70/81 + 6/80 = 3043/3240
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