Add 4/70 and 30/9, Solve 4/70 + 3 3/9 as a fraction

Add 4/70 and 30/9

1^st number: 4/70, 2^nd number: 3 3/9

4/70 + 30/9 is 356/105.

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

Next, find the equivalent fraction of both fractional numbers with denominator 630
For the 1st fraction, since 70 × 9 = 630,
4/70 = 4 × 9/70 × 9 = 36/630
Likewise, for the 2nd fraction, since 9 × 70 = 630,
30/9 = 30 × 70/9 × 70 = 2100/630
Add the two like fractions:
36/630 + 2100/630 = 36 + 2100/630 = 2136/630
2136/630 simplified gives 356/105
So, 4/70 + 30/9 = 356/105
In mixed form: 341/105

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