Add 24/63 and 90/30, Solve 24/63 + 3 0/30 as a fraction

Add 24/63 and 90/30

1^st number: 24/63, 2^nd number: 3 0/30

24/63 + 90/30 is 71/21.

Find the least common denominator or LCM of the two denominators:
LCM of 63 and 30 is 630

Next, find the equivalent fraction of both fractional numbers with denominator 630
For the 1st fraction, since 63 × 10 = 630,
24/63 = 24 × 10/63 × 10 = 240/630
Likewise, for the 2nd fraction, since 30 × 21 = 630,
90/30 = 90 × 21/30 × 21 = 1890/630
Add the two like fractions:
240/630 + 1890/630 = 240 + 1890/630 = 2130/630
2130/630 simplified gives 71/21
So, 24/63 + 90/30 = 71/21
In mixed form: 38/21

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