Answers

Add 4/90 and 49/12

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

4/90 + 49/12 is 743/180.

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,
   4/90 = 4 × 2/90 × 2 = 8/180
3. Likewise, for the 2nd fraction, since 12 × 15 = 180,
   49/12 = 49 × 15/12 × 15 = 735/180
4. Add the two like fractions:
   8/180 + 735/180 = 8 + 735/180 = 743/180
5. So, 4/90 + 49/12 = 743/180
   In mixed form: 423/180

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