Answers

Add 72/50 and 7/84

1^st number: 1 22/50, 2^nd number: 7/84

72/50 + 7/84 is 457/300.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 50 and 84 is 2100
   
   Next, find the equivalent fraction of both fractional numbers with denominator 2100
2. For the 1st fraction, since 50 × 42 = 2100,
   72/50 = 72 × 42/50 × 42 = 3024/2100
3. Likewise, for the 2nd fraction, since 84 × 25 = 2100,
   7/84 = 7 × 25/84 × 25 = 175/2100
4. Add the two like fractions:
   3024/2100 + 175/2100 = 3024 + 175/2100 = 3199/2100
5. 3199/2100 simplified gives 457/300
6. So, 72/50 + 7/84 = 457/300
   In mixed form: 1157/300

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