Add 28/9 and 9/70, Solve 3 1/9 + 9/70 as a fraction

Add 28/9 and 9/70

1^st number: 3 1/9, 2^nd number: 9/70

28/9 + 9/70 is 2041/630.

Find the least common denominator or LCM of the two denominators:
LCM of 9 and 70 is 630

Next, find the equivalent fraction of both fractional numbers with denominator 630
For the 1st fraction, since 9 × 70 = 630,
28/9 = 28 × 70/9 × 70 = 1960/630
Likewise, for the 2nd fraction, since 70 × 9 = 630,
9/70 = 9 × 9/70 × 9 = 81/630
Add the two like fractions:
1960/630 + 81/630 = 1960 + 81/630 = 2041/630
So, 28/9 + 9/70 = 2041/630
In mixed form: 3151/630

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