Add 10/70 and 27/12, Solve 10/70 + 2 3/12 as a fraction

Add 10/70 and 27/12

1^st number: 10/70, 2^nd number: 2 3/12

10/70 + 27/12 is 67/28.

Find the least common denominator or LCM of the two denominators:
LCM of 70 and 12 is 420

Next, find the equivalent fraction of both fractional numbers with denominator 420
For the 1st fraction, since 70 × 6 = 420,
10/70 = 10 × 6/70 × 6 = 60/420
Likewise, for the 2nd fraction, since 12 × 35 = 420,
27/12 = 27 × 35/12 × 35 = 945/420
Add the two like fractions:
60/420 + 945/420 = 60 + 945/420 = 1005/420
1005/420 simplified gives 67/28
So, 10/70 + 27/12 = 67/28
In mixed form: 211/28

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