Add 54/10 and 30/63, Solve 5 4/10 + 30/63 as a fraction

Add 54/10 and 30/63

1^st number: 5 4/10, 2^nd number: 30/63

54/10 + 30/63 is 617/105.

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,
54/10 = 54 × 63/10 × 63 = 3402/630
Likewise, for the 2nd fraction, since 63 × 10 = 630,
30/63 = 30 × 10/63 × 10 = 300/630
Add the two like fractions:
3402/630 + 300/630 = 3402 + 300/630 = 3702/630
3702/630 simplified gives 617/105
So, 54/10 + 30/63 = 617/105
In mixed form: 592/105

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