Add 30/60 and 8/81
30/60 + 8/81 is 97/162.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 81 is 1620
Next, find the equivalent fraction of both fractional numbers with denominator 1620 - For the 1st fraction, since 60 × 27 = 1620,
30/60 = 30 × 27/60 × 27 = 810/1620 - Likewise, for the 2nd fraction, since 81 × 20 = 1620,
8/81 = 8 × 20/81 × 20 = 160/1620 - Add the two like fractions:
810/1620 + 160/1620 = 810 + 160/1620 = 970/1620 - 970/1620 simplified gives 97/162
- So, 30/60 + 8/81 = 97/162
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