Answers

Add 2/90 and 54/12

1^st number: 2/90, 2^nd number: 4 6/12

2/90 + 54/12 is 407/90.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 90 and 12 is 180
   
   Next, find the equivalent fraction of both fractional numbers with denominator 180
2. For the 1st fraction, since 90 × 2 = 180,
   2/90 = 2 × 2/90 × 2 = 4/180
3. Likewise, for the 2nd fraction, since 12 × 15 = 180,
   54/12 = 54 × 15/12 × 15 = 810/180
4. Add the two like fractions:
   4/180 + 810/180 = 4 + 810/180 = 814/180
5. 814/180 simplified gives 407/90
6. So, 2/90 + 54/12 = 407/90
   In mixed form: 447/90

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