Lincoln Irving
the top number in a fraction
numerator
fractions with the same denominator are called?
like fractions
the bottom number in a fraction
denominator
fractions with different denominators
unlike fractions
not an exact answer
estimate
the form used when the greatest common factor of the numerator and the denominator is 1
simplest form
a number formed by a whole number and a fraction
mixed number
changing a number to its closest whole number in order to make multiplication easier
rounding
the numbers that can be multiplied to together to find the product of a number
factors
3/6 + 1/6 =
2/3
What is the value of 4/10 + 3/10? Write the sum in simplest form?
7/10
What is the value of 2/7 + 1/4? Write the sum in simplest form.
15/28
What is the value 1/2 + 3/4? Writ the sum in simplest form?
1 1/4
What is the value of 4/5 - 7/10? Write the difference in simplest form.
1/10
What is the value of 2/4 - 3/8? Write the difference in simplest form.
1/8
What is the best estimate of 3 2/5 + 1 4/5
5
What is the best estimate for 17 1/8 + 2 5/9?
20
What is the best estimate for 15 3/4 - 2 4/5
13
What is the value of the expression 3 1/5 + 2 3/10? Write the sum in simplest form.
5 1/2
What is the value of 7 5/16 - 5 1/8? Write the difference in simplest form?
2 3/16
What is the value of 11 5/8 + 4 1/4? Write the sum in simplest form.
19 7/8
What is the value of 5 1/4 + 2 5/6? Write the sum in simplest form.
8 1/12
A baker needs 4 1/2 cups of white sugar and 2 5/6 of brown sugar. How many cups of both sugars does he need?
7 1/3 cups
Leslie reads for 2 1/2 hours a day and Xavi reads for
1 1/4 hours a day. How many more hours does Leslie
read than Xavi?
1 1/4 hours
Jordan fed his cat 2 1/2 cups of food in the morning
1 1/3 cups in the afternoon. How many cups does
Jordan feed his cat in the day?
3 5/6 cups of food