Add 60/81 and 18/80
60/81 + 18/80 is 1043/1080.
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,
60/81 = 60 × 80/81 × 80 = 4800/6480 - Likewise, for the 2nd fraction, since 80 × 81 = 6480,
18/80 = 18 × 81/80 × 81 = 1458/6480 - Add the two like fractions:
4800/6480 + 1458/6480 = 4800 + 1458/6480 = 6258/6480 - 6258/6480 simplified gives 1043/1080
- So, 60/81 + 18/80 = 1043/1080
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