Answers

Add 32/90 and 90/20

1^st number: 32/90, 2^nd number: 4 10/20

32/90 + 90/20 is 437/90.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 90 and 20 is 180
   
   Next, find the equivalent fraction of both fractional numbers with denominator 180
2. For the 1st fraction, since 90 × 2 = 180,
   32/90 = 32 × 2/90 × 2 = 64/180
3. Likewise, for the 2nd fraction, since 20 × 9 = 180,
   90/20 = 90 × 9/20 × 9 = 810/180
4. Add the two like fractions:
   64/180 + 810/180 = 64 + 810/180 = 874/180
5. 874/180 simplified gives 437/90
6. So, 32/90 + 90/20 = 437/90
   In mixed form: 477/90

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