Answers

Add 27/24 and 27/90

1^st number: 1 3/24, 2^nd number: 27/90

27/24 + 27/90 is 57/40.

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,
   27/24 = 27 × 15/24 × 15 = 405/360
3. Likewise, for the 2nd fraction, since 90 × 4 = 360,
   27/90 = 27 × 4/90 × 4 = 108/360
4. Add the two like fractions:
   405/360 + 108/360 = 405 + 108/360 = 513/360
5. 513/360 simplified gives 57/40
6. So, 27/24 + 27/90 = 57/40
   In mixed form: 117/40

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