Answers

Add 54/27 and 14/90

1^st number: 2 0/27, 2^nd number: 14/90

54/27 + 14/90 is 97/45.

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,
   14/90 = 14 × 3/90 × 3 = 42/270
4. Add the two like fractions:
   540/270 + 42/270 = 540 + 42/270 = 582/270
5. 582/270 simplified gives 97/45
6. So, 54/27 + 14/90 = 97/45
   In mixed form: 27/45

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