Answers

Add 35/24 and 20/90

1^st number: 1 11/24, 2^nd number: 20/90

35/24 + 20/90 is 121/72.

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,
   35/24 = 35 × 15/24 × 15 = 525/360
3. Likewise, for the 2nd fraction, since 90 × 4 = 360,
   20/90 = 20 × 4/90 × 4 = 80/360
4. Add the two like fractions:
   525/360 + 80/360 = 525 + 80/360 = 605/360
5. 605/360 simplified gives 121/72
6. So, 35/24 + 20/90 = 121/72
   In mixed form: 149/72

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