Add 90/63 and 84/9, Solve 1 27/63 + 9 3/9 as a fraction

Add 90/63 and 84/9

1^st number: 1 27/63, 2^nd number: 9 3/9

90/63 + 84/9 is 226/21.

Find the least common denominator or LCM of the two denominators:
LCM of 63 and 9 is 63

Next, find the equivalent fraction of both fractional numbers with denominator 63
For the 1st fraction, since 63 × 1 = 63,
90/63 = 90 × 1/63 × 1 = 90/63
Likewise, for the 2nd fraction, since 9 × 7 = 63,
84/9 = 84 × 7/9 × 7 = 588/63
Add the two like fractions:
90/63 + 588/63 = 90 + 588/63 = 678/63
678/63 simplified gives 226/21
So, 90/63 + 84/9 = 226/21
In mixed form: 1016/21

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