Answers

Add 54/27 and 6/90

1^st number: 2 0/27, 2^nd number: 6/90

54/27 + 6/90 is 31/15.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 27 and 90 is 270
   
   Next, find the equivalent fraction of both fractional numbers with denominator 270
2. For the 1st fraction, since 27 × 10 = 270,
   54/27 = 54 × 10/27 × 10 = 540/270
3. Likewise, for the 2nd fraction, since 90 × 3 = 270,
   6/90 = 6 × 3/90 × 3 = 18/270
4. Add the two like fractions:
   540/270 + 18/270 = 540 + 18/270 = 558/270
5. 558/270 simplified gives 31/15
6. So, 54/27 + 6/90 = 31/15
   In mixed form: 21/15

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