Select all equations that are true.

Question

A.
3
4
−
1
2
=
1
4
B.
9
16
−
4
8
=
5
8
C.
7
8
−
3
4
=
1
8
D.
7
15
−
1
3
=
6
15
E.
1
2
−
1
20
=
10
20

Answer 1

A, C, and D.

Answer 2

S
e
e

h
o
w

a
n
n
o
y
i
n
g

v
e
r
t
i
c
a
l

t
e
x
t

i
s
?