Add 28/10 and 98/63, Solve 2 8/10 + 1 35/63 as a fraction

Add 28/10 and 98/63

1^st number: 2 8/10, 2^nd number: 1 35/63

28/10 + 98/63 is 196/45.

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,
28/10 = 28 × 63/10 × 63 = 1764/630
Likewise, for the 2nd fraction, since 63 × 10 = 630,
98/63 = 98 × 10/63 × 10 = 980/630
Add the two like fractions:
1764/630 + 980/630 = 1764 + 980/630 = 2744/630
2744/630 simplified gives 196/45
So, 28/10 + 98/63 = 196/45
In mixed form: 416/45

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