Answers

Add 12/90 and 64/30

1^st number: 12/90, 2^nd number: 2 4/30

12/90 + 64/30 is 34/15.

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,
   12/90 = 12 × 1/90 × 1 = 12/90
3. Likewise, for the 2nd fraction, since 30 × 3 = 90,
   64/30 = 64 × 3/30 × 3 = 192/90
4. Add the two like fractions:
   12/90 + 192/90 = 12 + 192/90 = 204/90
5. 204/90 simplified gives 34/15
6. So, 12/90 + 64/30 = 34/15
   In mixed form: 24/15

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