Add 27/35 and 98/90, Solve 27/35 + 1 8/90 as a fraction

Add 27/35 and 98/90

1^st number: 27/35, 2^nd number: 1 8/90

27/35 + 98/90 is 586/315.

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,
27/35 = 27 × 18/35 × 18 = 486/630
Likewise, for the 2nd fraction, since 90 × 7 = 630,
98/90 = 98 × 7/90 × 7 = 686/630
Add the two like fractions:
486/630 + 686/630 = 486 + 686/630 = 1172/630
1172/630 simplified gives 586/315
So, 27/35 + 98/90 = 586/315
In mixed form: 1271/315

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