Answers

Add 49/12 and 90/80

1^st number: 4 1/12, 2^nd number: 1 10/80

49/12 + 90/80 is 125/24.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 12 and 80 is 240
   
   Next, find the equivalent fraction of both fractional numbers with denominator 240
2. For the 1st fraction, since 12 × 20 = 240,
   49/12 = 49 × 20/12 × 20 = 980/240
3. Likewise, for the 2nd fraction, since 80 × 3 = 240,
   90/80 = 90 × 3/80 × 3 = 270/240
4. Add the two like fractions:
   980/240 + 270/240 = 980 + 270/240 = 1250/240
5. 1250/240 simplified gives 125/24
6. So, 49/12 + 90/80 = 125/24
   In mixed form: 55/24

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