Add 7/18 and 81/35, Solve 7/18 + 2 11/35 as a fraction

Add 7/18 and 81/35

1^st number: 7/18, 2^nd number: 2 11/35

7/18 + 81/35 is 1703/630.

Find the least common denominator or LCM of the two denominators:
LCM of 18 and 35 is 630

Next, find the equivalent fraction of both fractional numbers with denominator 630
For the 1st fraction, since 18 × 35 = 630,
7/18 = 7 × 35/18 × 35 = 245/630
Likewise, for the 2nd fraction, since 35 × 18 = 630,
81/35 = 81 × 18/35 × 18 = 1458/630
Add the two like fractions:
245/630 + 1458/630 = 245 + 1458/630 = 1703/630
So, 7/18 + 81/35 = 1703/630
In mixed form: 2443/630

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