Answers

Add 98/90 and 14/70

1^st number: 1 8/90, 2^nd number: 14/70

98/90 + 14/70 is 58/45.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 90 and 70 is 630
   
   Next, find the equivalent fraction of both fractional numbers with denominator 630
2. For the 1st fraction, since 90 × 7 = 630,
   98/90 = 98 × 7/90 × 7 = 686/630
3. Likewise, for the 2nd fraction, since 70 × 9 = 630,
   14/70 = 14 × 9/70 × 9 = 126/630
4. Add the two like fractions:
   686/630 + 126/630 = 686 + 126/630 = 812/630
5. 812/630 simplified gives 58/45
6. So, 98/90 + 14/70 = 58/45
   In mixed form: 113/45

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