Answers

Add 90/24 and 45/20

1^st number: 3 18/24, 2^nd number: 2 5/20

90/24 + 45/20 is 6/1.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 24 and 20 is 120
   
   Next, find the equivalent fraction of both fractional numbers with denominator 120
2. For the 1st fraction, since 24 × 5 = 120,
   90/24 = 90 × 5/24 × 5 = 450/120
3. Likewise, for the 2nd fraction, since 20 × 6 = 120,
   45/20 = 45 × 6/20 × 6 = 270/120
4. Add the two like fractions:
   450/120 + 270/120 = 450 + 270/120 = 720/120
5. 720/120 simplified gives 6/1
6. So, 90/24 + 45/20 = 6/1

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