Provide an appropriate response.When you add or subtract fractions, you must first change the fractions so that they have the same 
.
Fill in the blank(s) with the appropriate word(s).
denominator
Mathematics
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Divide. Write the answer in lowest terms and as a whole or mixed number where possible.
÷ 4
A. 1
B. 
C. 
D. 
Mathematics
Find the mode.87, 68, 32, 68, 29, 87
A. The mode is 61.8. B. The mode is 87. C. The mode is 68. D. The two modes are 87 and 68.
Mathematics
Find the reference angle for the given angle.315°
A. 45° B. 90° C. 60° D. 30°
Mathematics
Find the LCD. Do not combine fractions.
, 
A. 7x - 4 B. 7x2 - 4 C. 7x(x - 4) D. 7x2 - 28
Mathematics