Answers

Add 56/27 and 45/90

1^st number: 2 2/27, 2^nd number: 45/90

56/27 + 45/90 is 139/54.

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,
   56/27 = 56 × 10/27 × 10 = 560/270
3. Likewise, for the 2nd fraction, since 90 × 3 = 270,
   45/90 = 45 × 3/90 × 3 = 135/270
4. Add the two like fractions:
   560/270 + 135/270 = 560 + 135/270 = 695/270
5. 695/270 simplified gives 139/54
6. So, 56/27 + 45/90 = 139/54
   In mixed form: 231/54

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