Add 14/21 and 35/15, Solve 14/21 + 2 5/15 as a fraction

Add 14/21 and 35/15

1^st number: 14/21, 2^nd number: 2 5/15

14/21 + 35/15 is 3/1.

Find the least common denominator or LCM of the two denominators:
LCM of 21 and 15 is 105

Next, find the equivalent fraction of both fractional numbers with denominator 105
For the 1st fraction, since 21 × 5 = 105,
14/21 = 14 × 5/21 × 5 = 70/105
Likewise, for the 2nd fraction, since 15 × 7 = 105,
35/15 = 35 × 7/15 × 7 = 245/105
Add the two like fractions:
70/105 + 245/105 = 70 + 245/105 = 315/105
315/105 simplified gives 3/1
So, 14/21 + 35/15 = 3/1

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