Answers

Add 80/27 and 90/10

1^st number: 2 26/27, 2^nd number: 9 0/10

80/27 + 90/10 is 323/27.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 27 and 10 is 270
   
   Next, find the equivalent fraction of both fractional numbers with denominator 270
2. For the 1st fraction, since 27 × 10 = 270,
   80/27 = 80 × 10/27 × 10 = 800/270
3. Likewise, for the 2nd fraction, since 10 × 27 = 270,
   90/10 = 90 × 27/10 × 27 = 2430/270
4. Add the two like fractions:
   800/270 + 2430/270 = 800 + 2430/270 = 3230/270
5. 3230/270 simplified gives 323/27
6. So, 80/27 + 90/10 = 323/27
   In mixed form: 1126/27

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