# Rational Numbers Class 7 Worksheet

Q.1) Is (-13)/(-7) a Rational Number?
a) Yes
b) No

Q.2) Denominator of Rational number 11/(-18) is?
a) 11
b) -18

Q.3) The standard form of 69/92 is?
a) 2/5
b) 3/4
c) 3/5

Q.4) Are 12/6 and 4/2 are equivalent Rational Numbers?
a) Yes
b) No

Q.5) Express (-36)/9 as a Rational Number with Numerator 72.
a) 72/(-18)
b) 72/(-27)

Q.6) Express 5/6 as a Rational Number with Denominator 30.
a) 20/30
b) 25/30

Q.7) If (-3)/9 and 18/x are equivalent Rational Number, then the value of x is?
a) -54
b) -63
c) -45

Q.8) Fill the missing place:
(-8)/11 ___ 8/(-11)
a) =
b) <
c) >

Q.9) Additive inverse of (-19)/10 is?
a) 10/(-19)
b) 19/10

Q.10) Find the sum of 7/4 and 6/(-4) ?
a) 1/4
b) 3/2
c) 2/3

Q.11) Find the sum of 5/6 and 4/9?
a) 29/18
b) 25/18
c) 23/18

Q.12) Subtract:
27/13 – 12/13
a) 15/13
b) 17/13
c) 16/13

Q.13) Subtract:
5/6 – 3/4
a) 1/6
b) 1/12
c) 2/7

Q.14) Find the number that should be added to -9/6 to make it 5/12?
a) 21/12
b) 23/12
c) 25/12

Q.15) Find the product of -2/3 and 3/4?
a) 2/3
b) -1/2
c) 3/2

Q.16) Find the reciprocal of -11/8?
a) 11/8
b) 8/(-11)

Q.17) Divide:
3/5 ÷ (-6)/12
a) -7/5
b) -6/5
c) 6/5

Q.1) a. Yes
Q.2) b. -18
Q.3) b. 3/4
Q.4) a. Yes
Q.5) a. 72/(-18)
Q.6) b. 25/30
Q.7) a. -54
Q.8) a. =
Q.9) b. 19/10
Q.10) a. 1/4
Q.11) c. 23/18
Q.12) a. 15/13
Q.13) b. 1/12
Q.14) b. 23/12
Q.15) b. -1/2
Q.16) b. 8/-11
Q.17) b. -6/5