Add 1/63 and 80/70, Solve 1/63 + 1 10/70 as a fraction

Add 1/63 and 80/70

1^st number: 1/63, 2^nd number: 1 10/70

1/63 + 80/70 is 73/63.

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

Next, find the equivalent fraction of both fractional numbers with denominator 630
For the 1st fraction, since 63 × 10 = 630,
1/63 = 1 × 10/63 × 10 = 10/630
Likewise, for the 2nd fraction, since 70 × 9 = 630,
80/70 = 80 × 9/70 × 9 = 720/630
Add the two like fractions:
10/630 + 720/630 = 10 + 720/630 = 730/630
730/630 simplified gives 73/63
So, 1/63 + 80/70 = 73/63
In mixed form: 110/63

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