Answers

Add 70/30 and 9/80

1^st number: 2 10/30, 2^nd number: 9/80

70/30 + 9/80 is 587/240.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 30 and 80 is 240
   
   Next, find the equivalent fraction of both fractional numbers with denominator 240
2. For the 1st fraction, since 30 × 8 = 240,
   70/30 = 70 × 8/30 × 8 = 560/240
3. Likewise, for the 2nd fraction, since 80 × 3 = 240,
   9/80 = 9 × 3/80 × 3 = 27/240
4. Add the two like fractions:
   560/240 + 27/240 = 560 + 27/240 = 587/240
5. So, 70/30 + 9/80 = 587/240
   In mixed form: 2107/240

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