PRE-ALGEBRA, 2012
The expression is .
(Product of two same signs is positive)
Mixed fractions can be written as improper fractions.
()
()
To add fractions the denominators must be equal.
As denominators are same, write sum of numerators over denominator.
(Add numerator: )
The sum is .
TESTIMONIALS
"I want to tell you that our students did well on the math exam and showed a marked improvement that, in my estimation, reflected the professional development the faculty received from you. THANK YOU!!!" June Barnett |
"Your site is amazing! It helped me get through Algebra." Charles |
"My daughter uses it to supplement her Algebra 1 school work. She finds it very helpful." Dan Pease |
mathskey.com is not affiliated with any Publisher, Book cover, Title, Author names appear for reference only