Find the multiplicative inverse of (-5/7 × -3/9)
21/5
-21/5
5/21
-5/21
The sum of 3/5 and 13/5 =
16/15
18/25
16/5
None of these
2/3 + 4/3 = ?
1
2
8/3
8/9
6/2 - 8/5 = ?
-3/7
-2/3
1.4
3/7 - 6/7 = ?
3/7
3/0
-3/14
3/7 + -6/5 + 9/4 + -4/9 is
22/25
2/-3
2/25
1303/1260
Find which properties are not associative for rational numbers
Addition, multiplication
Division, subtraction
Division, multiplication
Addition, Division
Additive inverse of -5/6 is
5/6
6/5
-6/5
0
-2/11
5/9
6/11
Multiplicative inverse of 7/9 is
9/7
14/18