Answers

Add 25/49 and 1/70

25/49 + 1/70 is 257/490.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 49 and 70 is 490
   
   Next, find the equivalent fraction of both fractional numbers with denominator 490
2. For the 1st fraction, since 49 × 10 = 490,
   25/49 = 25 × 10/49 × 10 = 250/490
3. Likewise, for the 2nd fraction, since 70 × 7 = 490,
   1/70 = 1 × 7/70 × 7 = 7/490
4. Add the two like fractions:
   250/490 + 7/490 = 250 + 7/490 = 257/490
5. So, 25/49 + 1/70 = 257/490

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