Answers

Add 20/18 and 3/90

1^st number: 1 2/18, 2^nd number: 3/90

20/18 + 3/90 is 103/90.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 18 and 90 is 90
   
   Next, find the equivalent fraction of both fractional numbers with denominator 90
2. For the 1st fraction, since 18 × 5 = 90,
   20/18 = 20 × 5/18 × 5 = 100/90
3. Likewise, for the 2nd fraction, since 90 × 1 = 90,
   3/90 = 3 × 1/90 × 1 = 3/90
4. Add the two like fractions:
   100/90 + 3/90 = 100 + 3/90 = 103/90
5. So, 20/18 + 3/90 = 103/90
   In mixed form: 113/90

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