Answers

Add 70/30 and 60/27

1^st number: 2 10/30, 2^nd number: 2 6/27

70/30 + 60/27 is 41/9.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 30 and 27 is 270
   
   Next, find the equivalent fraction of both fractional numbers with denominator 270
2. For the 1st fraction, since 30 × 9 = 270,
   70/30 = 70 × 9/30 × 9 = 630/270
3. Likewise, for the 2nd fraction, since 27 × 10 = 270,
   60/27 = 60 × 10/27 × 10 = 600/270
4. Add the two like fractions:
   630/270 + 600/270 = 630 + 600/270 = 1230/270
5. 1230/270 simplified gives 41/9
6. So, 70/30 + 60/27 = 41/9
   In mixed form: 45/9

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