Answers

Add 7/98 and 56/90

7/98 + 56/90 is 437/630.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 98 and 90 is 4410
   
   Next, find the equivalent fraction of both fractional numbers with denominator 4410
2. For the 1st fraction, since 98 × 45 = 4410,
   7/98 = 7 × 45/98 × 45 = 315/4410
3. Likewise, for the 2nd fraction, since 90 × 49 = 4410,
   56/90 = 56 × 49/90 × 49 = 2744/4410
4. Add the two like fractions:
   315/4410 + 2744/4410 = 315 + 2744/4410 = 3059/4410
5. 3059/4410 simplified gives 437/630
6. So, 7/98 + 56/90 = 437/630

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