Add 45/10 and 7/63, Solve 4 5/10 + 7/63 as a fraction

Add 45/10 and 7/63

1^st number: 4 5/10, 2^nd number: 7/63

45/10 + 7/63 is 83/18.

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,
45/10 = 45 × 63/10 × 63 = 2835/630
Likewise, for the 2nd fraction, since 63 × 10 = 630,
7/63 = 7 × 10/63 × 10 = 70/630
Add the two like fractions:
2835/630 + 70/630 = 2835 + 70/630 = 2905/630
2905/630 simplified gives 83/18
So, 45/10 + 7/63 = 83/18
In mixed form: 411/18

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