Add 20/90 and 64/3
1st number: 20/90, 2nd number: 21 1/3
20/90 + 64/3 is 194/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 3 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 90 × 1 = 90,
20/90 = 20 × 1/90 × 1 = 20/90 - Likewise, for the 2nd fraction, since 3 × 30 = 90,
64/3 = 64 × 30/3 × 30 = 1920/90 - Add the two like fractions:
20/90 + 1920/90 = 20 + 1920/90 = 1940/90 - 1940/90 simplified gives 194/9
- So, 20/90 + 64/3 = 194/9
In mixed form: 215/9
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