Add 21/70 and 24/6, Solve 21/70 + 4 0/6 as a fraction

Add 21/70 and 24/6

1^st number: 21/70, 2^nd number: 4 0/6

21/70 + 24/6 is 43/10.

Find the least common denominator or LCM of the two denominators:
LCM of 70 and 6 is 210

Next, find the equivalent fraction of both fractional numbers with denominator 210
For the 1st fraction, since 70 × 3 = 210,
21/70 = 21 × 3/70 × 3 = 63/210
Likewise, for the 2nd fraction, since 6 × 35 = 210,
24/6 = 24 × 35/6 × 35 = 840/210
Add the two like fractions:
63/210 + 840/210 = 63 + 840/210 = 903/210
903/210 simplified gives 43/10
So, 21/70 + 24/6 = 43/10
In mixed form: 43/10

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