Add 30/10 and 30/63, Solve 3 0/10 + 30/63 as a fraction

Add 30/10 and 30/63

1^st number: 3 0/10, 2^nd number: 30/63

30/10 + 30/63 is 73/21.

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,
30/10 = 30 × 63/10 × 63 = 1890/630
Likewise, for the 2nd fraction, since 63 × 10 = 630,
30/63 = 30 × 10/63 × 10 = 300/630
Add the two like fractions:
1890/630 + 300/630 = 1890 + 300/630 = 2190/630
2190/630 simplified gives 73/21
So, 30/10 + 30/63 = 73/21
In mixed form: 310/21

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