Multiply: (-6/7) x 56
-48
-36
-42
-54
If 3/4 = x/ 12, then x = ________.
3
6
9
12
<
>
=
None of these
2/9 x 27 / 8 = _______.
4/3
3/4
4
Subtract: 7/20 - 4/12
1/60
3/14
27/59
1/30
Every natural number is a ________ .
Whole number
Rational number
Real number
All the above
7/8 + 1/2 = ____.
3/2
2/3
11/8
8/11
Subtract: 7/9 - 2/5
27/32
17/45
13/30
14/41