Question

subtract the following rational numbers 2/21 from - 21/2​

Answer 1

Answer:

-10×25/42 or -10.59

Step-by-step explanation:

2/21 from -21/2

= -21/2-2/21

= -441-4/42

= -445/42

= -10×25/42 or -10.59

Hope my answer helps you.

Answer 2

-21/2 - 2/21

LCM of 2 and 21 = 2×3×7 = 42

-21/2 = -21×21/2×21 = -441/42

and 2/21 = 2×2/21×2 = 4/42

Therefore = -21/2 - 2/21 = -441/42 - 4/42 = -441 - 4/42 = -445/42 = -10 * 25/42 Ans.

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