Question

covert into decimal form -9 / 21​

Answer 1

Answer:

21% = 0.21 in decimal form. Percent means 'per 100'. So, 21% means 21 per 100 or simply 21/100. If you divide 21 by 100, you'll get 0.21 (a decimal number).

Answer 2

Answer:

-0.429

Step-by-step explanation:

-9/21

You can first reduce this fraction by dividing both the numerator and denominator by the Greatest Common Factor of 9 and 21 using

GCF(9,21)=3

-9÷3/21÷3= -3/7

We khon that,

-3/7

is same as

-3÷7

Then using Long Division for -3 divided by 7 and rounding to a Max of 3 Decimal Places gives us..

=> -0.429