Add 3/10 and 24/21, Solve 3/10 + 1 3/21 as a fraction

Add 3/10 and 24/21

1^st number: 3/10, 2^nd number: 1 3/21

3/10 + 24/21 is 101/70.

Find the least common denominator or LCM of the two denominators:
LCM of 10 and 21 is 210

Next, find the equivalent fraction of both fractional numbers with denominator 210
For the 1st fraction, since 10 × 21 = 210,
3/10 = 3 × 21/10 × 21 = 63/210
Likewise, for the 2nd fraction, since 21 × 10 = 210,
24/21 = 24 × 10/21 × 10 = 240/210
Add the two like fractions:
63/210 + 240/210 = 63 + 240/210 = 303/210
303/210 simplified gives 101/70
So, 3/10 + 24/21 = 101/70
In mixed form: 131/70

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