Answers

Add 90/24 and 30/90

1^st number: 3 18/24, 2^nd number: 30/90

90/24 + 30/90 is 49/12.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 24 and 90 is 360
   
   Next, find the equivalent fraction of both fractional numbers with denominator 360
2. For the 1st fraction, since 24 × 15 = 360,
   90/24 = 90 × 15/24 × 15 = 1350/360
3. Likewise, for the 2nd fraction, since 90 × 4 = 360,
   30/90 = 30 × 4/90 × 4 = 120/360
4. Add the two like fractions:
   1350/360 + 120/360 = 1350 + 120/360 = 1470/360
5. 1470/360 simplified gives 49/12
6. So, 90/24 + 30/90 = 49/12
   In mixed form: 41/12

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