воскресенье, 27 ноября 2016 г.

Test 1. Subtract fractions

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

Subtract fractions

 1. Express each of the following as a single fraction:
 а7/8;      b1/8;     
 c3/8;      d)  5/8.

 2. Express each of the following as a single fraction:
 а)  11/20;      b13/20;     
 c7/20;       d9/20.

 3. Express each of the following as a single fraction:
 а9/12;      b5/12;     
 c)  1/12;      d7/12.

 4. Express each of the following as a single fraction:
 а)  3/20;      b)  7/20;     
 c9/20;      d11/20.

 5. Work out
 а)  13/35;      b11/35;     
 c19/35;      d23/35.

 6. Work out
 а1/8;        b)  13/8;     
 c)  11/8;      d)  21/8.

 7. Express each of the following as a single fraction:
 а)  12/3;      b)  1;     
 c)  11/3;      d)  2.

8. Subtract. Write fractions in simplest form.
 а)  35/12;      b)  45/12;     
 с)  31/12;      d)  41/12.

 9. Subtract. Write fractions in simplest form
 а5/8;      b)  1/8;     
 с3/8;      d7/8.

10. Subtract. Write fractions in simplest form.
 а)  21/2;      b)  31/2;     
 с)  22/3;      d)  32/3.

11. Subtract. Write fractions in simplest form.
 а)  13/14;      b)  23/14;     
 с)  11/14;      d)  21/14.

12. Work out
 а)  21,  12,  13;     
 b)  28,  8,  13;     
 c)  21,  8,  13;     
 d)  22,  7,  15.

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