Question

QI. Find the Value of 2/3x7/9+2/3x2/9 using Distributive property
Q2. Find the Value of 3/4x2/7+3/7
Q3. Divide: a) 4/7 by 5/21
b) -15/-24 by -5/6
Q4. Find Multiplicative Inverse of the following rational numbers:
a. -11
b. 8/-19
c. -19/25
d. 20
e. -50/-49
f. -3/4 X 8/21
g. 16/25 X -30/-8
O5. Write additive Inverse of the following:
A. -5/-8
b. 5/-17
c. -7/19
d. 3/7
06 Write six Rational Number which are smaller than 4.
07. Write ten Rational numbers between -3/5 and 1/3.
O8. Represent -7/4 on the number line.​

Answer 1

Step-by-step explanation:

Q1. 2/3{7/9+2/9}=2/3×9/9=2/3.

Q2. 3/14+3/7=9/14.

Q3. a) 12/5.

b)-1.

Q4. a)-1/11

b)19/-8

c)25/-19

d)1/20

e)-49/-50

f)-2/7 ki m.i 7/-2

g)12/5 ki m.i 5/12

Q5.a)-5/8

b)5/17

c)7/19

d)-3/7

Q6.1/2,2/2,3/2,4/2,5/2,6/2,7/2.

Q7.-2/5,-1/5,0,,1/2,