Answers

Add 28/35 and 90/30

1^st number: 28/35, 2^nd number: 3 0/30

28/35 + 90/30 is 19/5.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 35 and 30 is 210
   
   Next, find the equivalent fraction of both fractional numbers with denominator 210
2. For the 1st fraction, since 35 × 6 = 210,
   28/35 = 28 × 6/35 × 6 = 168/210
3. Likewise, for the 2nd fraction, since 30 × 7 = 210,
   90/30 = 90 × 7/30 × 7 = 630/210
4. Add the two like fractions:
   168/210 + 630/210 = 168 + 630/210 = 798/210
5. 798/210 simplified gives 19/5
6. So, 28/35 + 90/30 = 19/5
   In mixed form: 34/5

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