Add 12/70 and 54/30, Solve 12/70 + 1 24/30 as a fraction

Add 12/70 and 54/30

1^st number: 12/70, 2^nd number: 1 24/30

12/70 + 54/30 is 69/35.

Find the least common denominator or LCM of the two denominators:
LCM of 70 and 30 is 210

Next, find the equivalent fraction of both fractional numbers with denominator 210
For the 1st fraction, since 70 × 3 = 210,
12/70 = 12 × 3/70 × 3 = 36/210
Likewise, for the 2nd fraction, since 30 × 7 = 210,
54/30 = 54 × 7/30 × 7 = 378/210
Add the two like fractions:
36/210 + 378/210 = 36 + 378/210 = 414/210
414/210 simplified gives 69/35
So, 12/70 + 54/30 = 69/35
In mixed form: 134/35

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