Add 24/70 and 25/21, Solve 24/70 + 1 4/21 as a fraction

Add 24/70 and 25/21

1^st number: 24/70, 2^nd number: 1 4/21

24/70 + 25/21 is 23/15.

Find the least common denominator or LCM of the two denominators:
LCM of 70 and 21 is 210

Next, find the equivalent fraction of both fractional numbers with denominator 210
For the 1st fraction, since 70 × 3 = 210,
24/70 = 24 × 3/70 × 3 = 72/210
Likewise, for the 2nd fraction, since 21 × 10 = 210,
25/21 = 25 × 10/21 × 10 = 250/210
Add the two like fractions:
72/210 + 250/210 = 72 + 250/210 = 322/210
322/210 simplified gives 23/15
So, 24/70 + 25/21 = 23/15
In mixed form: 18/15

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