Add 36/81 and 12/30
36/81 + 12/30 is 38/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 81 and 30 is 810
Next, find the equivalent fraction of both fractional numbers with denominator 810 - For the 1st fraction, since 81 × 10 = 810,
36/81 = 36 × 10/81 × 10 = 360/810 - Likewise, for the 2nd fraction, since 30 × 27 = 810,
12/30 = 12 × 27/30 × 27 = 324/810 - Add the two like fractions:
360/810 + 324/810 = 360 + 324/810 = 684/810 - 684/810 simplified gives 38/45
- So, 36/81 + 12/30 = 38/45
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