Question

5/6-13/21 simplify the fractions

Answer 1

Answer:

$\frac{3}{16}$

Step-by-step explanation:

= $\frac{5}{6} -\frac{13}{21}$

= $\frac{5*21-13*6}{21*6}$

= $\frac{105-78}{126}$

= $\frac{27}{126}$

= $\frac{3}{16}$

Answer 2

Answer:

first take out the lcm of 6 and21 which is equal to 42

now 42 will become the denominator

6*7=42, 5*7=35

21*2=42, 13*2=26

so 35-26=9

the fraction will be 9/42=3/16

therefore3/16 is the answer

Step-by-step explanation:

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