Answers

Add 70/30 and 45/27

1^st number: 2 10/30, 2^nd number: 1 18/27

70/30 + 45/27 is 4/1.

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,
   45/27 = 45 × 10/27 × 10 = 450/270
4. Add the two like fractions:
   630/270 + 450/270 = 630 + 450/270 = 1080/270
5. 1080/270 simplified gives 4/1
6. So, 70/30 + 45/27 = 4/1

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