Add 81/35 and 10/90, Solve 2 11/35 + 10/90 as a fraction

Add 81/35 and 10/90

1^st number: 2 11/35, 2^nd number: 10/90

81/35 + 10/90 is 764/315.

Find the least common denominator or LCM of the two denominators:
LCM of 35 and 90 is 630

Next, find the equivalent fraction of both fractional numbers with denominator 630
For the 1st fraction, since 35 × 18 = 630,
81/35 = 81 × 18/35 × 18 = 1458/630
Likewise, for the 2nd fraction, since 90 × 7 = 630,
10/90 = 10 × 7/90 × 7 = 70/630
Add the two like fractions:
1458/630 + 70/630 = 1458 + 70/630 = 1528/630
1528/630 simplified gives 764/315
So, 81/35 + 10/90 = 764/315
In mixed form: 2134/315

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