Add 24/90 and 3/81
24/90 + 3/81 is 41/135.
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,
24/90 = 24 × 9/90 × 9 = 216/810 - Likewise, for the 2nd fraction, since 81 × 10 = 810,
3/81 = 3 × 10/81 × 10 = 30/810 - Add the two like fractions:
216/810 + 30/810 = 216 + 30/810 = 246/810 - 246/810 simplified gives 41/135
- So, 24/90 + 3/81 = 41/135
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