Answers

Add 25/49 and 54/70

25/49 + 54/70 is 314/245.

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,
   54/70 = 54 × 7/70 × 7 = 378/490
4. Add the two like fractions:
   250/490 + 378/490 = 250 + 378/490 = 628/490
5. 628/490 simplified gives 314/245
6. So, 25/49 + 54/70 = 314/245
   In mixed form: 169/245

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