Add 90/10 and 10/63, Solve 9 0/10 + 10/63 as a fraction

Add 90/10 and 10/63

1^st number: 9 0/10, 2^nd number: 10/63

90/10 + 10/63 is 577/63.

Find the least common denominator or LCM of the two denominators:
LCM of 10 and 63 is 630

Next, find the equivalent fraction of both fractional numbers with denominator 630
For the 1st fraction, since 10 × 63 = 630,
90/10 = 90 × 63/10 × 63 = 5670/630
Likewise, for the 2nd fraction, since 63 × 10 = 630,
10/63 = 10 × 10/63 × 10 = 100/630
Add the two like fractions:
5670/630 + 100/630 = 5670 + 100/630 = 5770/630
5770/630 simplified gives 577/63
So, 90/10 + 10/63 = 577/63
In mixed form: 910/63

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