A common denominator for 1/4 and 5/6...
1/4 = 3/12
5/6 = 10/12
the common denominator (LCM) would be 12
Step-by-step explanation:
for the first question: divide both sides by the numeric factor on the left side then solve x=9
for the second question: A -2
for the third question: D 1336 x 10^9
5 of anything are always larger than 2 of the same thing. In this case, the 'thing' just happens to be eighths.