Add 20/63 and 12/10, Solve 20/63 + 1 2/10 as a fraction

Add 20/63 and 12/10

1^st number: 20/63, 2^nd number: 1 2/10

20/63 + 12/10 is 478/315.

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

Next, find the equivalent fraction of both fractional numbers with denominator 630
For the 1st fraction, since 63 × 10 = 630,
20/63 = 20 × 10/63 × 10 = 200/630
Likewise, for the 2nd fraction, since 10 × 63 = 630,
12/10 = 12 × 63/10 × 63 = 756/630
Add the two like fractions:
200/630 + 756/630 = 200 + 756/630 = 956/630
956/630 simplified gives 478/315
So, 20/63 + 12/10 = 478/315
In mixed form: 1163/315

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