Add 42/30 and 8/63, Solve 1 12/30 + 8/63 as a fraction

Add 42/30 and 8/63

1^st number: 1 12/30, 2^nd number: 8/63

42/30 + 8/63 is 481/315.

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

Next, find the equivalent fraction of both fractional numbers with denominator 630
For the 1st fraction, since 30 × 21 = 630,
42/30 = 42 × 21/30 × 21 = 882/630
Likewise, for the 2nd fraction, since 63 × 10 = 630,
8/63 = 8 × 10/63 × 10 = 80/630
Add the two like fractions:
882/630 + 80/630 = 882 + 80/630 = 962/630
962/630 simplified gives 481/315
So, 42/30 + 8/63 = 481/315
In mixed form: 1166/315

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