Adding Rational Numbers
8/9 - 2/3
What is 2/3 ?
-20 divided by 0.4
What is -80?
2/5 + (-17/25)
What is -7/25?
-5/12 + 2 3/4
What is 2 1/3 ?
-5/12 - (-1/6)
What is - 1/4?
Evaluate 2/3 * x for x = -6
What is -4 ?
Emma bought 2 and 1/2 yards of cording for the trim around the edge of a square pillow. How much will she use for each side of the pillow?
What is 5/8 yard?