Answers

Add 90/35 and 35/90

1^st number: 2 20/35, 2^nd number: 35/90

90/35 + 35/90 is 373/126.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 35 and 90 is 630
   
   Next, find the equivalent fraction of both fractional numbers with denominator 630
2. For the 1st fraction, since 35 × 18 = 630,
   90/35 = 90 × 18/35 × 18 = 1620/630
3. Likewise, for the 2nd fraction, since 90 × 7 = 630,
   35/90 = 35 × 7/90 × 7 = 245/630
4. Add the two like fractions:
   1620/630 + 245/630 = 1620 + 245/630 = 1865/630
5. 1865/630 simplified gives 373/126
6. So, 90/35 + 35/90 = 373/126
   In mixed form: 2121/126

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