Answers

Add 21/90 and 49/24

1^st number: 21/90, 2^nd number: 2 1/24

21/90 + 49/24 is 91/40.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 90 and 24 is 360
   
   Next, find the equivalent fraction of both fractional numbers with denominator 360
2. For the 1st fraction, since 90 × 4 = 360,
   21/90 = 21 × 4/90 × 4 = 84/360
3. Likewise, for the 2nd fraction, since 24 × 15 = 360,
   49/24 = 49 × 15/24 × 15 = 735/360
4. Add the two like fractions:
   84/360 + 735/360 = 84 + 735/360 = 819/360
5. 819/360 simplified gives 91/40
6. So, 21/90 + 49/24 = 91/40
   In mixed form: 211/40

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