Add 1/10 and 25/21, Solve 1/10 + 1 4/21 as a fraction

Add 1/10 and 25/21

1^st number: 1/10, 2^nd number: 1 4/21

1/10 + 25/21 is 271/210.

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,
1/10 = 1 × 21/10 × 21 = 21/210
Likewise, for the 2nd fraction, since 21 × 10 = 210,
25/21 = 25 × 10/21 × 10 = 250/210
Add the two like fractions:
21/210 + 250/210 = 21 + 250/210 = 271/210
So, 1/10 + 25/21 = 271/210
In mixed form: 161/210

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