Answers

Add 25/84 and 1/70

25/84 + 1/70 is 131/420.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 84 and 70 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 70 × 6 = 420,
   1/70 = 1 × 6/70 × 6 = 6/420
4. Add the two like fractions:
   125/420 + 6/420 = 125 + 6/420 = 131/420
5. So, 25/84 + 1/70 = 131/420

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