Add 28/16 and 14/80, Solve 1 12/16 + 14/80 as a fraction

Add 28/16 and 14/80

1^st number: 1 12/16, 2^nd number: 14/80

28/16 + 14/80 is 77/40.

Find the least common denominator or LCM of the two denominators:
LCM of 16 and 80 is 80

Next, find the equivalent fraction of both fractional numbers with denominator 80
For the 1st fraction, since 16 × 5 = 80,
28/16 = 28 × 5/16 × 5 = 140/80
Likewise, for the 2nd fraction, since 80 × 1 = 80,
14/80 = 14 × 1/80 × 1 = 14/80
Add the two like fractions:
140/80 + 14/80 = 140 + 14/80 = 154/80
154/80 simplified gives 77/40
So, 28/16 + 14/80 = 77/40
In mixed form: 137/40

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