Answers

Add 75/84 and 42/50

75/84 + 42/50 is 1213/700.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 84 and 50 is 2100
   
   Next, find the equivalent fraction of both fractional numbers with denominator 2100
2. For the 1st fraction, since 84 × 25 = 2100,
   75/84 = 75 × 25/84 × 25 = 1875/2100
3. Likewise, for the 2nd fraction, since 50 × 42 = 2100,
   42/50 = 42 × 42/50 × 42 = 1764/2100
4. Add the two like fractions:
   1875/2100 + 1764/2100 = 1875 + 1764/2100 = 3639/2100
5. 3639/2100 simplified gives 1213/700
6. So, 75/84 + 42/50 = 1213/700
   In mixed form: 1513/700

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