Add 27/14 and 9/80, Solve 1 13/14 + 9/80 as a fraction

Add 27/14 and 9/80

1^st number: 1 13/14, 2^nd number: 9/80

27/14 + 9/80 is 1143/560.

Find the least common denominator or LCM of the two denominators:
LCM of 14 and 80 is 560

Next, find the equivalent fraction of both fractional numbers with denominator 560
For the 1st fraction, since 14 × 40 = 560,
27/14 = 27 × 40/14 × 40 = 1080/560
Likewise, for the 2nd fraction, since 80 × 7 = 560,
9/80 = 9 × 7/80 × 7 = 63/560
Add the two like fractions:
1080/560 + 63/560 = 1080 + 63/560 = 1143/560
So, 27/14 + 9/80 = 1143/560
In mixed form: 223/560

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