Add 5/42 and 63/10, Solve 5/42 + 6 3/10 as a fraction

Add 5/42 and 63/10

1^st number: 5/42, 2^nd number: 6 3/10

5/42 + 63/10 is 674/105.

Find the least common denominator or LCM of the two denominators:
LCM of 42 and 10 is 210

Next, find the equivalent fraction of both fractional numbers with denominator 210
For the 1st fraction, since 42 × 5 = 210,
5/42 = 5 × 5/42 × 5 = 25/210
Likewise, for the 2nd fraction, since 10 × 21 = 210,
63/10 = 63 × 21/10 × 21 = 1323/210
Add the two like fractions:
25/210 + 1323/210 = 25 + 1323/210 = 1348/210
1348/210 simplified gives 674/105
So, 5/42 + 63/10 = 674/105
In mixed form: 644/105

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