Add 42/15 and 98/25, Solve 2 12/15 + 3 23/25 as a fraction

Add 42/15 and 98/25

1^st number: 2 12/15, 2^nd number: 3 23/25

42/15 + 98/25 is 168/25.

Find the least common denominator or LCM of the two denominators:
LCM of 15 and 25 is 75

Next, find the equivalent fraction of both fractional numbers with denominator 75
For the 1st fraction, since 15 × 5 = 75,
42/15 = 42 × 5/15 × 5 = 210/75
Likewise, for the 2nd fraction, since 25 × 3 = 75,
98/25 = 98 × 3/25 × 3 = 294/75
Add the two like fractions:
210/75 + 294/75 = 210 + 294/75 = 504/75
504/75 simplified gives 168/25
So, 42/15 + 98/25 = 168/25
In mixed form: 618/25

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