Add 14/28 and 90/15, Solve 14/28 + 6 0/15 as a fraction

Add 14/28 and 90/15

1^st number: 14/28, 2^nd number: 6 0/15

14/28 + 90/15 is 13/2.

Find the least common denominator or LCM of the two denominators:
LCM of 28 and 15 is 420

Next, find the equivalent fraction of both fractional numbers with denominator 420
For the 1st fraction, since 28 × 15 = 420,
14/28 = 14 × 15/28 × 15 = 210/420
Likewise, for the 2nd fraction, since 15 × 28 = 420,
90/15 = 90 × 28/15 × 28 = 2520/420
Add the two like fractions:
210/420 + 2520/420 = 210 + 2520/420 = 2730/420
2730/420 simplified gives 13/2
So, 14/28 + 90/15 = 13/2
In mixed form: 61/2

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