Answers

Add 18/98 and 15/8

1^st number: 18/98, 2^nd number: 1 7/8

18/98 + 15/8 is 807/392.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 98 and 8 is 392
   
   Next, find the equivalent fraction of both fractional numbers with denominator 392
2. For the 1st fraction, since 98 × 4 = 392,
   18/98 = 18 × 4/98 × 4 = 72/392
3. Likewise, for the 2nd fraction, since 8 × 49 = 392,
   15/8 = 15 × 49/8 × 49 = 735/392
4. Add the two like fractions:
   72/392 + 735/392 = 72 + 735/392 = 807/392
5. So, 18/98 + 15/8 = 807/392
   In mixed form: 223/392

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