18. -2/3 + (-3/10)
A) -5/13
B) 6/3
C) 1/3
D) -29/30
Please I need the Anwser quick
Is the Anwser D?
-20/30 - 9/30
To add or subtract fractions, we need to find a common denominator. In this case, the common denominator for -2/3 and -3/10 is 30, as both 3 and 10 divide into 30 evenly.
Now, let's convert -2/3 and -3/10 to fractions with a denominator of 30:
-2/3 = -20/30
-3/10 = -9/30
Now that both fractions have the same denominator, we can add them together:
-20/30 + (-9/30) = -29/30
So, the answer is D) -29/30.