Answers

Add 56/20 and 35/90

1^st number: 2 16/20, 2^nd number: 35/90

56/20 + 35/90 is 287/90.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 20 and 90 is 180
   
   Next, find the equivalent fraction of both fractional numbers with denominator 180
2. For the 1st fraction, since 20 × 9 = 180,
   56/20 = 56 × 9/20 × 9 = 504/180
3. Likewise, for the 2nd fraction, since 90 × 2 = 180,
   35/90 = 35 × 2/90 × 2 = 70/180
4. Add the two like fractions:
   504/180 + 70/180 = 504 + 70/180 = 574/180
5. 574/180 simplified gives 287/90
6. So, 56/20 + 35/90 = 287/90
   In mixed form: 317/90

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