Add 81/10 and 10/63, Solve 8 1/10 + 10/63 as a fraction

Add 81/10 and 10/63

1^st number: 8 1/10, 2^nd number: 10/63

81/10 + 10/63 is 5203/630.

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,
81/10 = 81 × 63/10 × 63 = 5103/630
Likewise, for the 2nd fraction, since 63 × 10 = 630,
10/63 = 10 × 10/63 × 10 = 100/630
Add the two like fractions:
5103/630 + 100/630 = 5103 + 100/630 = 5203/630
So, 81/10 + 10/63 = 5203/630
In mixed form: 8163/630

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