Answers

Add 90/35 and 40/30

1^st number: 2 20/35, 2^nd number: 1 10/30

90/35 + 40/30 is 82/21.

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,
   90/35 = 90 × 6/35 × 6 = 540/210
3. Likewise, for the 2nd fraction, since 30 × 7 = 210,
   40/30 = 40 × 7/30 × 7 = 280/210
4. Add the two like fractions:
   540/210 + 280/210 = 540 + 280/210 = 820/210
5. 820/210 simplified gives 82/21
6. So, 90/35 + 40/30 = 82/21
   In mixed form: 319/21

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