Rational Numbers Worksheet

Q.1: Which of the following are negative rational numbers ?

a) 3/5

b) 5/(-9)

c) (-6)/(-11)

Q.2: Write the standard form of:

a) (-25)/75

b) 80/(-120)

c) 48/(-78)

https://amzn.to/2XkMGdA

Q.3: Find five rational numbers between (-2) and (-4)

Q.4: Give four rational numbers equivalent to (-2)/5

Q.5: Check whether (-13)/15 and (-11)/(-25) represent the same rational number or not.

Q.6: Compare:

a) 1/(-2) __________ (-1)/3

b) 0 ________ (-5)/(-2)

https://amzn.to/3s1IdL6

Q.7: Write (-3)/4, (-5)/11, (-4)/9 in ascending order.

Q.8: Write the additive inverse of:

a) (-4)/7

b) (-3)/(-11)

Q.9: Solve the following:

a) 7/(-4) + 8/9

b) 8/(-5) + (-3)/(-4)

c) 10/12 x (-36)/(-70)

d) 18/20 + (-13)/30

e) 18/(-20) x 25/35

Answers:

https://amzn.to/2MCHks5

Q.1: No, Yes, No

Q.2: a) (-1)/3 b) (-2)/3 c) (-8)/13

Q.3: (-21)/10, (-11)/5, (-23)/10, (-12)/5, (-5)/2

Q.4: (-4)/10, (-6)/15, (-8)/20, (-10)/25

Q.5: No

Q.6: a) < b) <

Q.7: (-3)/4, (-5)/11, (-4)/9

Q.8: a) 4/7 b) (-3)/11

Q.9: a) (-31)/36 b) (-17)/20 c) 3/1 d) 7/15 e) (-9)/14

https://amzn.to/2LcxdK6

Published by Priya Prakash

In the midst of winter, i found there was within me an invincible summer ~ Albert Camus

Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out /  Change )

Google photo

You are commenting using your Google account. Log Out /  Change )

Twitter picture

You are commenting using your Twitter account. Log Out /  Change )

Facebook photo

You are commenting using your Facebook account. Log Out /  Change )

Connecting to %s

%d bloggers like this: