Add 14/80 and 54/45, Solve 14/80 + 1 9/45 as a fraction

Add 14/80 and 54/45

1^st number: 14/80, 2^nd number: 1 9/45

14/80 + 54/45 is 11/8.

Find the least common denominator or LCM of the two denominators:
LCM of 80 and 45 is 720

Next, find the equivalent fraction of both fractional numbers with denominator 720
For the 1st fraction, since 80 × 9 = 720,
14/80 = 14 × 9/80 × 9 = 126/720
Likewise, for the 2nd fraction, since 45 × 16 = 720,
54/45 = 54 × 16/45 × 16 = 864/720
Add the two like fractions:
126/720 + 864/720 = 126 + 864/720 = 990/720
990/720 simplified gives 11/8
So, 14/80 + 54/45 = 11/8
In mixed form: 13/8

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