воскресенье, 27 ноября 2016 г.

Test 2. Subtract fractions

Before proceeding to the solution of examples and problems be sure to read the theoretical part of the lesson 

Subtract fractions

 1. Work out
 а3/10;      b3/20;     
 c)  1/20;      d1/10.

 2. Work out
 а1/3;      b5/12;     
 c1/4;      d)  1/12.

 3. Work out
 а)  5/12;      b7/12;     
 c1/3;        d1/12.

 4. Work out
 а11/4;      b)  11/8;     
 c1/8;        d1/4.

 5. Work out
 а1/2;      b11/5;     
 c1/5;      d)  11/2.

 6. Work out
 а117/20;      b)  113/30;     
 c11/10;        d11/30.

 7. Work out
 а)  13/4;      b11/2;     
 c11/8;      d11/4.

 8. Work out
 а21/10;      b11/20;     
 c)  27/20;      d17/20.

 9. Work out
 а13/20;      b)  21/4;     
 c11/40;      d)  23/20.

10. Work out
 а11/5;        b)  21/10;     
 c11/10;      d21/5.

11. This is a drawing of a bolt. It is not drawn to scale.
Calculate the length marked ‘?’.

 а1/4 inches;     
 b)  13/4 inches;     
 c1/2 inches;     
 d)  11/2 inches.

12. I planted 1/4 of my garden with vegetables, 3/8 of my garden with roses and the rest as lawn. What fraction of the garden have I left for lawn?

 а1/2;      b1/8;     
 c)  3/8;      d1/4.

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