Answers

Add 70/27 and 84/20

1^st number: 2 16/27, 2^nd number: 4 4/20

70/27 + 84/20 is 917/135.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 27 and 20 is 540
   
   Next, find the equivalent fraction of both fractional numbers with denominator 540
2. For the 1st fraction, since 27 × 20 = 540,
   70/27 = 70 × 20/27 × 20 = 1400/540
3. Likewise, for the 2nd fraction, since 20 × 27 = 540,
   84/20 = 84 × 27/20 × 27 = 2268/540
4. Add the two like fractions:
   1400/540 + 2268/540 = 1400 + 2268/540 = 3668/540
5. 3668/540 simplified gives 917/135
6. So, 70/27 + 84/20 = 917/135
   In mixed form: 6107/135

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