Answers

Add 14/72 and 84/20

1^st number: 14/72, 2^nd number: 4 4/20

14/72 + 84/20 is 791/180.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 72 and 20 is 360
   
   Next, find the equivalent fraction of both fractional numbers with denominator 360
2. For the 1st fraction, since 72 × 5 = 360,
   14/72 = 14 × 5/72 × 5 = 70/360
3. Likewise, for the 2nd fraction, since 20 × 18 = 360,
   84/20 = 84 × 18/20 × 18 = 1512/360
4. Add the two like fractions:
   70/360 + 1512/360 = 70 + 1512/360 = 1582/360
5. 1582/360 simplified gives 791/180
6. So, 14/72 + 84/20 = 791/180
   In mixed form: 471/180

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