Answers

Add 28/72 and 84/50

1^st number: 28/72, 2^nd number: 1 34/50

28/72 + 84/50 is 931/450.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 72 and 50 is 1800
   
   Next, find the equivalent fraction of both fractional numbers with denominator 1800
2. For the 1st fraction, since 72 × 25 = 1800,
   28/72 = 28 × 25/72 × 25 = 700/1800
3. Likewise, for the 2nd fraction, since 50 × 36 = 1800,
   84/50 = 84 × 36/50 × 36 = 3024/1800
4. Add the two like fractions:
   700/1800 + 3024/1800 = 700 + 3024/1800 = 3724/1800
5. 3724/1800 simplified gives 931/450
6. So, 28/72 + 84/50 = 931/450
   In mixed form: 231/450

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