Add 27/90 and 24/81
27/90 + 24/81 is 161/270.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 81 is 810
Next, find the equivalent fraction of both fractional numbers with denominator 810 - For the 1st fraction, since 90 × 9 = 810,
27/90 = 27 × 9/90 × 9 = 243/810 - Likewise, for the 2nd fraction, since 81 × 10 = 810,
24/81 = 24 × 10/81 × 10 = 240/810 - Add the two like fractions:
243/810 + 240/810 = 243 + 240/810 = 483/810 - 483/810 simplified gives 161/270
- So, 27/90 + 24/81 = 161/270
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