Add 7/30 and 35/21, Solve 7/30 + 1 14/21 as a fraction

Add 7/30 and 35/21

1^st number: 7/30, 2^nd number: 1 14/21

7/30 + 35/21 is 19/10.

Find the least common denominator or LCM of the two denominators:
LCM of 30 and 21 is 210

Next, find the equivalent fraction of both fractional numbers with denominator 210
For the 1st fraction, since 30 × 7 = 210,
7/30 = 7 × 7/30 × 7 = 49/210
Likewise, for the 2nd fraction, since 21 × 10 = 210,
35/21 = 35 × 10/21 × 10 = 350/210
Add the two like fractions:
49/210 + 350/210 = 49 + 350/210 = 399/210
399/210 simplified gives 19/10
So, 7/30 + 35/21 = 19/10
In mixed form: 19/10

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