Question

,3/4-1/4=
5+3/4=
(3)(2/7)=
(3)÷(2/7)​

Answer 1

Answer:

Step-by-step explanation:

3/4-1/4=1/2=0.5.

5+3/4=23/4=5.75=5*3/4.

3*2/7=6/7=0.9(bar…).

3/2/7=21/2=10.5=10*1/2.

Answer 2

Answer:

First, we make all divisors common.

So l.c.m of 7,5,4=140

Now

7

2

×

20

20

=

140

40

5

4

×

28

28

=

140

112

4

3

×

35

35

=

140

102

So the order will be

7

2

,

4

3

,

5

4