Add 10/81 and 8/30
10/81 + 8/30 is 158/405.
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,
10/81 = 10 × 10/81 × 10 = 100/810 - Likewise, for the 2nd fraction, since 30 × 27 = 810,
8/30 = 8 × 27/30 × 27 = 216/810 - Add the two like fractions:
100/810 + 216/810 = 100 + 216/810 = 316/810 - 316/810 simplified gives 158/405
- So, 10/81 + 8/30 = 158/405
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