Answers

Add 50/12 and 10/90

1^st number: 4 2/12, 2^nd number: 10/90

50/12 + 10/90 is 77/18.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 12 and 90 is 180
2. For the 1st fraction, since 12 × 15 = 180,
   50/12 = 50 × 15/12 × 15 = 750/180
3. Likewise, for the 2nd fraction, since 90 × 2 = 180,
   10/90 = 10 × 2/90 × 2 = 20/180
4. Add the two fractions:
   750/180 + 20/180 = 750 + 20/180 = 770/180
5. After reducing the fraction, the answer is 77/18
6. In mixed form: 45/18

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