Question

Simplity
-5 by 7 + -3 by 14 + -2 by 21
​

Answer 1

Answer:

he answer is

14

15

Step-by-step explanation:

ind the reciprocal of the divisor

Reciprocal of

5

7

:

7

5

Now, multiply it with the dividend

So,

14

21

÷

5

7

=

14

21

×

7

5

=

14 × 7

21 × 5

=

98

105

After reducing the fraction, the answer is

14

15

Answer 2

Step-by-step explanation:

-5/7 - 3/14 -2/21

LCM of 7,14,21 is 42.

-5*6 - 3*3 - 2*2/42

-30-9-4/42

-43/42