Add 80/6 and 90/28, Solve 13 2/6 + 3 6/28 as a fraction

Add 80/6 and 90/28

1^st number: 13 2/6, 2^nd number: 3 6/28

80/6 + 90/28 is 695/42.

Find the least common denominator or LCM of the two denominators:
LCM of 6 and 28 is 84

Next, find the equivalent fraction of both fractional numbers with denominator 84
For the 1st fraction, since 6 × 14 = 84,
80/6 = 80 × 14/6 × 14 = 1120/84
Likewise, for the 2nd fraction, since 28 × 3 = 84,
90/28 = 90 × 3/28 × 3 = 270/84
Add the two like fractions:
1120/84 + 270/84 = 1120 + 270/84 = 1390/84
1390/84 simplified gives 695/42
So, 80/6 + 90/28 = 695/42
In mixed form: 1623/42

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