Add 30/70 and 15/10, Solve 30/70 + 1 5/10 as a fraction

Add 30/70 and 15/10

1^st number: 30/70, 2^nd number: 1 5/10

30/70 + 15/10 is 27/14.

Find the least common denominator or LCM of the two denominators:
LCM of 70 and 10 is 70

Next, find the equivalent fraction of both fractional numbers with denominator 70
For the 1st fraction, since 70 × 1 = 70,
30/70 = 30 × 1/70 × 1 = 30/70
Likewise, for the 2nd fraction, since 10 × 7 = 70,
15/10 = 15 × 7/10 × 7 = 105/70
Add the two like fractions:
30/70 + 105/70 = 30 + 105/70 = 135/70
135/70 simplified gives 27/14
So, 30/70 + 15/10 = 27/14
In mixed form: 113/14

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