Add 80/27 and 36/20
1st number: 2 26/27, 2nd number: 1 16/20
80/27 + 36/20 is 643/135.
Steps for adding fractions
- 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,
36/20 = 36 × 27/20 × 27 = 972/540 - Add the two like fractions:
1600/540 + 972/540 = 1600 + 972/540 = 2572/540 - 2572/540 simplified gives 643/135
- So, 80/27 + 36/20 = 643/135
In mixed form: 4103/135
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