TEST - 7 - MATHS (ENG)

The standard form of (+84)/(-126) is

• -4/6
• -2/3
• 2/3
• -3/2

(-7/24) ÷ (14/−36) =

• 3/4
• -3/4
• 7/12
• -7/12

(5/8 − 7/12) + (−3/16) =

• −7/48
• 7/48
• −1/12
• −5/48

(−3/5 × 25/−18) ÷ (2/15) =

• 25/6
• 25/4
• 5/6
• 5/4

The additive inverse of −11/13 is

• 11/13
• −13/11
• −11/13
• 13/11

−11/18 + 7/12 − 5/36 =

• −1/6
• 1/6
• −7/36
• −5/18

The multiplicative inverse of −7/3 is

• 7/3
• −3/7
• −7/3
• 3/7

(−9/2) ÷ (−9/10) =

• 5/1
• 10/9
• 9/5
• 1/5

(−3/7)^(−1) + (−7/3)^(−1) =

• −58/21
• 58/21
• −1/21
• −10/21

(2/3) ÷ (4/9) − (5/6) × (3/5) =

• 1
• 0
• 1/2
• 2/3