Evaluate (\frac{3}{14})-(\frac{2}{21})

cistG

cistG

Answered question

2021-08-09

Evaluate (314)(221)

Answer & Explanation

Nathalie Redfern

Nathalie Redfern

Skilled2021-08-10Added 99 answers

Step 1
The given expression is,
(314)(221)
The objective is to evaluate the expression.
Step 2
Consider the expression.
(314)(221)
Note that, the denominator of the two fractions are not same. To make it same, find the LCM of 14 and 21.
The multiples of 14 are, 14, 28,42,56, 70, 84, 98,...
The multiples of 21 are, 21, 42,63,84,...
Thus, the LCM of 14 and 21 is 42.
Now, evaluate the expression as follows.
(314)(221)=3143322122
=942442
=9442
=542
Thus, the value of the expression is, 542

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