Add 42/75 and 27/20
1st number: 42/75, 2nd number: 1 7/20
42/75 + 27/20 is 191/100.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 20 is 300
Next, find the equivalent fraction of both fractional numbers with denominator 300 - For the 1st fraction, since 75 × 4 = 300,
42/75 = 42 × 4/75 × 4 = 168/300 - Likewise, for the 2nd fraction, since 20 × 15 = 300,
27/20 = 27 × 15/20 × 15 = 405/300 - Add the two like fractions:
168/300 + 405/300 = 168 + 405/300 = 573/300 - 573/300 simplified gives 191/100
- So, 42/75 + 27/20 = 191/100
In mixed form: 191/100
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