Answer:
A. = [tex]\frac{7}{2}[/tex] , in decimal= 3.5 or 3 [tex]\frac{1}{2}[/tex]
B.= [tex]\frac{7}{30}[/tex]
C. = - 0.7 (NEGATIVE SIGN)
D.=0.7 ( POSITIVE SIGN)
First,
Step-by-step explanation:
Simplify
6.6-3.2 + [tex]\frac{1}{10}[/tex] =
First, Subtract (6.6 - 3.2)
= 3.4
Then with the fraction, add the result of the subtaction by the fraction:
= 3.4 + [tex]\frac{1}{10\\}[/tex] , using happy face method
Multiply denominators (1×10) and multiply in X (3.4×10) + (1×1)
= [tex]\frac{3.4}{1}[/tex] + [tex]\frac{1}{10}[/tex] =[tex]\frac{34+1}{10}[/tex]=[tex]\frac{35}{10} =\frac{7}{2}[/tex]
Answer : [tex]\frac{7}{2}[/tex] , in decimal= 3.5 or 3 [tex]\frac{1}{2}[/tex]
A. [tex]\frac{1}{7}[/tex] ÷ [tex]10[/tex]
= [tex]\frac{1}{7}\div \frac{10}{1}[/tex]
= [tex]\frac{1\cdot \:1}{7\cdot \:10}[/tex]
Answer: [tex]\frac{1}{70}[/tex]
B. [tex]\frac{7}{3}\div \:10[/tex]
= [tex]\frac{7}{3}\cdot \frac{1}{10}[/tex]
Answer: [tex]\frac{7}{30}[/tex]
C. - 7/10
= - 0.7 (NEGATIVE SIGN)
D. 7/10
= 0.7 ( POSITIVE SIGN)
Hope it help you :)