Question

The rational number -21/28 in standard form is
a) -3/4
b) 3/4
c) 3/7
d)-3/7

Answer 1

Answer:
-3/4

Step-by-step explanation:
-21 and 28 are both multiples of 7. Divide the numerator and denominator by 7 to simplify it.

-21/28
= -3/4

I hope this helps!