Answers

Add 20/98 and 35/21

1^st number: 20/98, 2^nd number: 1 14/21

20/98 + 35/21 is 275/147.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 98 and 21 is 294
   
   Next, find the equivalent fraction of both fractional numbers with denominator 294
2. For the 1st fraction, since 98 × 3 = 294,
   20/98 = 20 × 3/98 × 3 = 60/294
3. Likewise, for the 2nd fraction, since 21 × 14 = 294,
   35/21 = 35 × 14/21 × 14 = 490/294
4. Add the two like fractions:
   60/294 + 490/294 = 60 + 490/294 = 550/294
5. 550/294 simplified gives 275/147
6. So, 20/98 + 35/21 = 275/147
   In mixed form: 1128/147

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