Answers

Add 50/98 and 28/70

50/98 + 28/70 is 223/245.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 98 and 70 is 490
2. For the 1st fraction, since 98 × 5 = 490,
   50/98 = 50 × 5/98 × 5 = 250/490
3. Likewise, for the 2nd fraction, since 70 × 7 = 490,
   28/70 = 28 × 7/70 × 7 = 196/490
4. Add the two fractions:
   250/490 + 196/490 = 250 + 196/490 = 446/490
5. 446/490 simplified gives 223/245
6. So, 50/98 + 28/70 = 223/245

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