Answers

Add 20/90 and 35/30

1^st number: 20/90, 2^nd number: 1 5/30

20/90 + 35/30 is 25/18.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 90 and 30 is 90
   
   Next, find the equivalent fraction of both fractional numbers with denominator 90
2. For the 1st fraction, since 90 × 1 = 90,
   20/90 = 20 × 1/90 × 1 = 20/90
3. Likewise, for the 2nd fraction, since 30 × 3 = 90,
   35/30 = 35 × 3/30 × 3 = 105/90
4. Add the two like fractions:
   20/90 + 105/90 = 20 + 105/90 = 125/90
5. 125/90 simplified gives 25/18
6. So, 20/90 + 35/30 = 25/18
   In mixed form: 17/18

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