Answers

Add 5/90 and 63/20

1^st number: 5/90, 2^nd number: 3 3/20

5/90 + 63/20 is 577/180.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 90 and 20 is 180
   
   Next, find the equivalent fraction of both fractional numbers with denominator 180
2. For the 1st fraction, since 90 × 2 = 180,
   5/90 = 5 × 2/90 × 2 = 10/180
3. Likewise, for the 2nd fraction, since 20 × 9 = 180,
   63/20 = 63 × 9/20 × 9 = 567/180
4. Add the two like fractions:
   10/180 + 567/180 = 10 + 567/180 = 577/180
5. So, 5/90 + 63/20 = 577/180
   In mixed form: 337/180

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