Answers

Add 80/45 and 4/98

1^st number: 1 35/45, 2^nd number: 4/98

80/45 + 4/98 is 802/441.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 45 and 98 is 4410
   
   Next, find the equivalent fraction of both fractional numbers with denominator 4410
2. For the 1st fraction, since 45 × 98 = 4410,
   80/45 = 80 × 98/45 × 98 = 7840/4410
3. Likewise, for the 2nd fraction, since 98 × 45 = 4410,
   4/98 = 4 × 45/98 × 45 = 180/4410
4. Add the two like fractions:
   7840/4410 + 180/4410 = 7840 + 180/4410 = 8020/4410
5. 8020/4410 simplified gives 802/441
6. So, 80/45 + 4/98 = 802/441
   In mixed form: 1361/441

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