пятница, 18 ноября 2016 г.

Test 2. Adding fractions

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

Adding fractions

 1. Add. Write each answer in simplest form.
 а)  29/35;      b)  129/35;     
 c)  31/35;      d)  127/35.

  2. Add. Write each answer in simplest form.
 а)  85/9;      b)  77/9;     
 c)  87/9;      d)  75/9.

  3. Add. Write each answer in simplest form.
 а)  213/40;      b)  313/40;     
 c)  233/40;      d)  333/40.

  4. Work out
 а)  3/7;      b)  9/7;     
 c)  6/7;      d)  5/7.

  5. Work out
 а)  5/12;        b)  7/12;     
 c)  11/12;      d)  7/8.

  6. Work out
 а)  31/35;      b)  27/35;     
 c)  29/35;      d)  29/33.

  7. Work out
 а)  31/10;      b)  23/10;     
 c)  33/10;      d)  21/10.

  8. Work out
 а)  211/12;      b)  311/12;     
 c)  21/12;        d)  31/12.

  9. Work out
 а)  311/12;      b)  41/12;     
 c)  31/12;        d)  411/12.

 10. A carpenter cut a board into two pieces. One piece was 23/10 metres long, and the other was 11/5 metres long. How long was the board before he cut it?

  а)  31/5;      b)  41/2;     
 c)  31/2;      d)  41/5.

 11. Maynard bought a scale that records weight digitally. His math book weighs 2 kilograms, his science workbook weighs 3/4 of a kilogram, his social book weighs 11/3 kilograms, and his language arts book weighs 31/2 kilograms. What is the total weight of the four books, in kilograms?

  а)  67/12;      b)  75/12;     
 c)  65/12;      d)  77/12.

 12. Isaac had to write a long paper. He wrote 31/4 pages Monday, 21/3 pages Tuesday, and 4/5 pages on Wednesday. How many pages did he write?

  а)  521/60;      b)  623/60;     
 c)  523/60;      d)  621/60.
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