Answers

Add 75/98 and 63/90

75/98 + 63/90 is 359/245.

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,
   75/98 = 75 × 45/98 × 45 = 3375/4410
3. Likewise, for the 2nd fraction, since 90 × 49 = 4410,
   63/90 = 63 × 49/90 × 49 = 3087/4410
4. Add the two like fractions:
   3375/4410 + 3087/4410 = 3375 + 3087/4410 = 6462/4410
5. 6462/4410 simplified gives 359/245
6. So, 75/98 + 63/90 = 359/245
   In mixed form: 1114/245

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