Add 4/63 and 21/10, Solve 4/63 + 2 1/10 as a fraction

Add 4/63 and 21/10

1^st number: 4/63, 2^nd number: 2 1/10

4/63 + 21/10 is 1363/630.

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,
4/63 = 4 × 10/63 × 10 = 40/630
Likewise, for the 2nd fraction, since 10 × 63 = 630,
21/10 = 21 × 63/10 × 63 = 1323/630
Add the two like fractions:
40/630 + 1323/630 = 40 + 1323/630 = 1363/630
So, 4/63 + 21/10 = 1363/630
In mixed form: 2103/630

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