Answers

Add 84/50 and 42/72

1^st number: 1 34/50, 2^nd number: 42/72

84/50 + 42/72 is 679/300.

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,
   84/50 = 84 × 36/50 × 36 = 3024/1800
3. Likewise, for the 2nd fraction, since 72 × 25 = 1800,
   42/72 = 42 × 25/72 × 25 = 1050/1800
4. Add the two like fractions:
   3024/1800 + 1050/1800 = 3024 + 1050/1800 = 4074/1800
5. 4074/1800 simplified gives 679/300
6. So, 84/50 + 42/72 = 679/300
   In mixed form: 279/300

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