Answers

Add 90/24 and 40/45

1^st number: 3 18/24, 2^nd number: 40/45

90/24 + 40/45 is 167/36.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 24 and 45 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 45 × 8 = 360,
   40/45 = 40 × 8/45 × 8 = 320/360
4. Add the two like fractions:
   1350/360 + 320/360 = 1350 + 320/360 = 1670/360
5. 1670/360 simplified gives 167/36
6. So, 90/24 + 40/45 = 167/36
   In mixed form: 423/36

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