Add 80/45 and 80/70, Solve 1 35/45 + 1 10/70 as a fraction

Add 80/45 and 80/70

1^st number: 1 35/45, 2^nd number: 1 10/70

80/45 + 80/70 is 184/63.

Find the least common denominator or LCM of the two denominators:
LCM of 45 and 70 is 630

Next, find the equivalent fraction of both fractional numbers with denominator 630
For the 1st fraction, since 45 × 14 = 630,
80/45 = 80 × 14/45 × 14 = 1120/630
Likewise, for the 2nd fraction, since 70 × 9 = 630,
80/70 = 80 × 9/70 × 9 = 720/630
Add the two like fractions:
1120/630 + 720/630 = 1120 + 720/630 = 1840/630
1840/630 simplified gives 184/63
So, 80/45 + 80/70 = 184/63
In mixed form: 258/63

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