Add 70/18 and 24/81
1st number: 3 16/18, 2nd number: 24/81
70/18 + 24/81 is 113/27.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 81 is 162
Next, find the equivalent fraction of both fractional numbers with denominator 162 - For the 1st fraction, since 18 × 9 = 162,
70/18 = 70 × 9/18 × 9 = 630/162 - Likewise, for the 2nd fraction, since 81 × 2 = 162,
24/81 = 24 × 2/81 × 2 = 48/162 - Add the two like fractions:
630/162 + 48/162 = 630 + 48/162 = 678/162 - 678/162 simplified gives 113/27
- So, 70/18 + 24/81 = 113/27
In mixed form: 45/27
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