Answers

Add 90/3 and 60/80

1^st number: 30 0/3, 2^nd number: 60/80

90/3 + 60/80 is 123/4.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 3 and 80 is 240
   
   Next, find the equivalent fraction of both fractional numbers with denominator 240
2. For the 1st fraction, since 3 × 80 = 240,
   90/3 = 90 × 80/3 × 80 = 7200/240
3. Likewise, for the 2nd fraction, since 80 × 3 = 240,
   60/80 = 60 × 3/80 × 3 = 180/240
4. Add the two like fractions:
   7200/240 + 180/240 = 7200 + 180/240 = 7380/240
5. 7380/240 simplified gives 123/4
6. So, 90/3 + 60/80 = 123/4
   In mixed form: 303/4

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