Add 20/70 and 98/63, Solve 20/70 + 1 35/63 as a fraction

Add 20/70 and 98/63

1^st number: 20/70, 2^nd number: 1 35/63

20/70 + 98/63 is 116/63.

Find the least common denominator or LCM of the two denominators:
LCM of 70 and 63 is 630

Next, find the equivalent fraction of both fractional numbers with denominator 630
For the 1st fraction, since 70 × 9 = 630,
20/70 = 20 × 9/70 × 9 = 180/630
Likewise, for the 2nd fraction, since 63 × 10 = 630,
98/63 = 98 × 10/63 × 10 = 980/630
Add the two like fractions:
180/630 + 980/630 = 180 + 980/630 = 1160/630
1160/630 simplified gives 116/63
So, 20/70 + 98/63 = 116/63
In mixed form: 153/63

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