Add 36/80 and 12/9, Solve 36/80 + 1 3/9 as a fraction

Add 36/80 and 12/9

1^st number: 36/80, 2^nd number: 1 3/9

36/80 + 12/9 is 107/60.

Find the least common denominator or LCM of the two denominators:
LCM of 80 and 9 is 720

Next, find the equivalent fraction of both fractional numbers with denominator 720
For the 1st fraction, since 80 × 9 = 720,
36/80 = 36 × 9/80 × 9 = 324/720
Likewise, for the 2nd fraction, since 9 × 80 = 720,
12/9 = 12 × 80/9 × 80 = 960/720
Add the two like fractions:
324/720 + 960/720 = 324 + 960/720 = 1284/720
1284/720 simplified gives 107/60
So, 36/80 + 12/9 = 107/60
In mixed form: 147/60

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