Answers

Add 90/30 and 36/70

1^st number: 3 0/30, 2^nd number: 36/70

90/30 + 36/70 is 123/35.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 30 and 70 is 210
   
   Next, find the equivalent fraction of both fractional numbers with denominator 210
2. For the 1st fraction, since 30 × 7 = 210,
   90/30 = 90 × 7/30 × 7 = 630/210
3. Likewise, for the 2nd fraction, since 70 × 3 = 210,
   36/70 = 36 × 3/70 × 3 = 108/210
4. Add the two like fractions:
   630/210 + 108/210 = 630 + 108/210 = 738/210
5. 738/210 simplified gives 123/35
6. So, 90/30 + 36/70 = 123/35
   In mixed form: 318/35

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