Answers

Add 70/15 and 63/27

1^st number: 4 10/15, 2^nd number: 2 9/27

70/15 + 63/27 is 7/1.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 15 and 27 is 135
   
   Next, find the equivalent fraction of both fractional numbers with denominator 135
2. For the 1st fraction, since 15 × 9 = 135,
   70/15 = 70 × 9/15 × 9 = 630/135
3. Likewise, for the 2nd fraction, since 27 × 5 = 135,
   63/27 = 63 × 5/27 × 5 = 315/135
4. Add the two like fractions:
   630/135 + 315/135 = 630 + 315/135 = 945/135
5. 945/135 simplified gives 7/1
6. So, 70/15 + 63/27 = 7/1

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