Add 27/70 and 70/30, Solve 27/70 + 2 10/30 as a fraction

Add 27/70 and 70/30

1^st number: 27/70, 2^nd number: 2 10/30

27/70 + 70/30 is 571/210.

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,
27/70 = 27 × 3/70 × 3 = 81/210
Likewise, for the 2nd fraction, since 30 × 7 = 210,
70/30 = 70 × 7/30 × 7 = 490/210
Add the two like fractions:
81/210 + 490/210 = 81 + 490/210 = 571/210
So, 27/70 + 70/30 = 571/210
In mixed form: 2151/210

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