Add 18/81 and 28/35
18/81 + 28/35 is 46/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 81 and 35 is 2835
Next, find the equivalent fraction of both fractional numbers with denominator 2835 - For the 1st fraction, since 81 × 35 = 2835,
18/81 = 18 × 35/81 × 35 = 630/2835 - Likewise, for the 2nd fraction, since 35 × 81 = 2835,
28/35 = 28 × 81/35 × 81 = 2268/2835 - Add the two like fractions:
630/2835 + 2268/2835 = 630 + 2268/2835 = 2898/2835 - 2898/2835 simplified gives 46/45
- So, 18/81 + 28/35 = 46/45
In mixed form: 11/45
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