Answers

Add 28/35 and 90/24

1^st number: 28/35, 2^nd number: 3 18/24

28/35 + 90/24 is 91/20.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 35 and 24 is 840
   
   Next, find the equivalent fraction of both fractional numbers with denominator 840
2. For the 1st fraction, since 35 × 24 = 840,
   28/35 = 28 × 24/35 × 24 = 672/840
3. Likewise, for the 2nd fraction, since 24 × 35 = 840,
   90/24 = 90 × 35/24 × 35 = 3150/840
4. Add the two like fractions:
   672/840 + 3150/840 = 672 + 3150/840 = 3822/840
5. 3822/840 simplified gives 91/20
6. So, 28/35 + 90/24 = 91/20
   In mixed form: 411/20

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