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A _____________ is any number that can be expressed in to form a/b where a and b are ________ and b does not equal ___.
rational number/integers/0
What term(s) describe 56/99
rational number
what term(s) describe -5,003
integer/rational number
what term(s) describe -800.7
rational number
Write this in rational form: -960
-960/1
write this in rational form: 5 11/17
96/17
find the lcm: 14a^2bc and 21a^3b
42a^3bc
find the lcd: 9n/14p^3r and 3w/49n^2p^2
98n^2p^3r
rename this set of fractions using the lcd: -4 19/20, 5/9, and -7/12
-4 171/180, 100/180, and -105/180
write in order from least to greatest: -2/3, -.67, and -5/8
-.67, -2/3, and -5/8
-3/4 - (-5/7)
-1/28
6/25 - (-1.83)
2.07
9/14 (2/3 + 7/18)
19/28
46.8/-2.4
19.5
-3.8 + 1.7/(-1.6)(-.75)
21/80
Carmella has a length of 24 feet of wallpaper border. She wants to put the border around the walls of a room with dimensions of 61 ¾ inches and 71 1/8 inches. Estimate how much border she needs. Does she have enough of the border?
Yes
Jon makes pillow covers. Each pillow cover uses ¾ yard of fabric. How many complete pillows can he make from 7 1/8 yards of fabric?
9 pillow covers
c/12 = 72/96; find c
c = 9
.75; write as a fraction
3/4
find the lcm; 9 and 24
72
LCD; 25/36 and 77/81
324
rename the fractions using LCD; -4 19/20, 5/9, -7/12
-4 171/180, 100/180, -105/180