Answers

Add 72/50 and 70/72

1^st number: 1 22/50, 2^nd number: 70/72

72/50 + 70/72 is 2171/900.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 50 and 72 is 1800
   
   Next, find the equivalent fraction of both fractional numbers with denominator 1800
2. For the 1st fraction, since 50 × 36 = 1800,
   72/50 = 72 × 36/50 × 36 = 2592/1800
3. Likewise, for the 2nd fraction, since 72 × 25 = 1800,
   70/72 = 70 × 25/72 × 25 = 1750/1800
4. Add the two like fractions:
   2592/1800 + 1750/1800 = 2592 + 1750/1800 = 4342/1800
5. 4342/1800 simplified gives 2171/900
6. So, 72/50 + 70/72 = 2171/900
   In mixed form: 2371/900

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