Add/ Subtract Rational Numbers
2/9 + 4/3=
1 5/9
-20 divided by -4=
5
75 X 73
78
Evaluate q/z if q=-7 and z=1
-7
9p+6-4p
5p+6
8/5-1/7=
1 16/35
-3.6(4.4)=
-15.84
68/63
65
Evaluate py-x if p=5 y=0 and x=-2
2
2w+3y+3w-y+18
5w+2y+18
-7+(-3)+2=
-8
-1(2)(-3)(4)=
24
9-5 x 97 x 9-3
9-1 or 1/91
Evaluate 3x2+p2 if x=-2 and p=5
37
-6(4y)+(-13+5y)
-19y-13
12+4+(-5)+8=
19
-8.6 divided by 0.25
–34.4
(37)2 / 34 x 33
37
Evaluate 2q2+5px if q=-7 p=5 and x=-2
48
2c(9-15)+(5c-11)
-7c-11
-3 2/3 + 6 2/9=
2 5/9
-3 1/5 divided by -1 3/25=
20/7 or 2 6/7
(27)7 x 315 / (25)5 x 32 x 33
224 x 310
Evaluate z+px/p+y-2z if z=1 p=5 y=0 and x=-2
2.2 or 2 1/5
2r2+5r+3r-r(6r+2)
-4r2+6r