Add 80/27 and 27/20, Solve 2 26/27 + 1 7/20 as a fraction

Add 80/27 and 27/20

1^st number: 2 26/27, 2^nd number: 1 7/20

80/27 + 27/20 is 2329/540.

Find the least common denominator or LCM of the two denominators:
LCM of 27 and 20 is 540

Next, find the equivalent fraction of both fractional numbers with denominator 540
For the 1st fraction, since 27 × 20 = 540,
80/27 = 80 × 20/27 × 20 = 1600/540
Likewise, for the 2nd fraction, since 20 × 27 = 540,
27/20 = 27 × 27/20 × 27 = 729/540
Add the two like fractions:
1600/540 + 729/540 = 1600 + 729/540 = 2329/540
So, 80/27 + 27/20 = 2329/540
In mixed form: 4169/540

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