Answers

Add 25/84 and 40/20

1^st number: 25/84, 2^nd number: 2 0/20

25/84 + 40/20 is 193/84.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 84 and 20 is 420
   
   Next, find the equivalent fraction of both fractional numbers with denominator 420
2. For the 1st fraction, since 84 × 5 = 420,
   25/84 = 25 × 5/84 × 5 = 125/420
3. Likewise, for the 2nd fraction, since 20 × 21 = 420,
   40/20 = 40 × 21/20 × 21 = 840/420
4. Add the two like fractions:
   125/420 + 840/420 = 125 + 840/420 = 965/420
5. 965/420 simplified gives 193/84
6. So, 25/84 + 40/20 = 193/84
   In mixed form: 225/84

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