Add 8/63 and 40/6, Solve 8/63 + 6 4/6 as a fraction

Add 8/63 and 40/6

1^st number: 8/63, 2^nd number: 6 4/6

8/63 + 40/6 is 428/63.

Find the least common denominator or LCM of the two denominators:
LCM of 63 and 6 is 126

Next, find the equivalent fraction of both fractional numbers with denominator 126
For the 1st fraction, since 63 × 2 = 126,
8/63 = 8 × 2/63 × 2 = 16/126
Likewise, for the 2nd fraction, since 6 × 21 = 126,
40/6 = 40 × 21/6 × 21 = 840/126
Add the two like fractions:
16/126 + 840/126 = 16 + 840/126 = 856/126
856/126 simplified gives 428/63
So, 8/63 + 40/6 = 428/63
In mixed form: 650/63

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