Add 9/72 and 80/30, Solve 9/72 + 2 20/30 as a fraction

Add 9/72 and 80/30

1^st number: 9/72, 2^nd number: 2 20/30

9/72 + 80/30 is 67/24.

Find the least common denominator or LCM of the two denominators:
LCM of 72 and 30 is 360

Next, find the equivalent fraction of both fractional numbers with denominator 360
For the 1st fraction, since 72 × 5 = 360,
9/72 = 9 × 5/72 × 5 = 45/360
Likewise, for the 2nd fraction, since 30 × 12 = 360,
80/30 = 80 × 12/30 × 12 = 960/360
Add the two like fractions:
45/360 + 960/360 = 45 + 960/360 = 1005/360
1005/360 simplified gives 67/24
So, 9/72 + 80/30 = 67/24
In mixed form: 219/24

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