Add 75/28 and 60/42, Solve 2 19/28 + 1 18/42 as a fraction

Add 75/28 and 60/42

1^st number: 2 19/28, 2^nd number: 1 18/42

75/28 + 60/42 is 115/28.

Find the least common denominator or LCM of the two denominators:
LCM of 28 and 42 is 84

Next, find the equivalent fraction of both fractional numbers with denominator 84
For the 1st fraction, since 28 × 3 = 84,
75/28 = 75 × 3/28 × 3 = 225/84
Likewise, for the 2nd fraction, since 42 × 2 = 84,
60/42 = 60 × 2/42 × 2 = 120/84
Add the two like fractions:
225/84 + 120/84 = 225 + 120/84 = 345/84
345/84 simplified gives 115/28
So, 75/28 + 60/42 = 115/28
In mixed form: 43/28

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