Add 1/63 and 90/54, Solve 1/63 + 1 36/54 as a fraction

Add 1/63 and 90/54

1^st number: 1/63, 2^nd number: 1 36/54

1/63 + 90/54 is 106/63.

Find the least common denominator or LCM of the two denominators:
LCM of 63 and 54 is 378

Next, find the equivalent fraction of both fractional numbers with denominator 378
For the 1st fraction, since 63 × 6 = 378,
1/63 = 1 × 6/63 × 6 = 6/378
Likewise, for the 2nd fraction, since 54 × 7 = 378,
90/54 = 90 × 7/54 × 7 = 630/378
Add the two like fractions:
6/378 + 630/378 = 6 + 630/378 = 636/378
636/378 simplified gives 106/63
So, 1/63 + 90/54 = 106/63
In mixed form: 143/63

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