Question

Pomożecie PROSZĘ !? 3/5 = trzy piąte ..

a)1. 10 - 7 i 3/5 =

2. 2 i 3/8 - 1 i 5/8 =

b)3. 6/7 - 5/7 =

4. 2 i 3/4 - 1 i 2/3 =

5. 4 i 1/3 - 5/6 =

c)6. 8 i 3/4 - 2 i 1/8 =

7. 4 i 4/5 - 1 i 1/7 =

8. 8 i 1/2 - 6 i 5/7 =

Answer 1

a)1. 9 i 5/5- 7 i 3/5= 2 i 2/5

   2.  19/8- 13/8=6/8=3/4

b) 3. 1/7

    4. 11/4-5/3=33/12-20/12=-8/12=-2/3

    5. 13/3-5/6=26/6-5/6=21/6=7/2=3 i 1/2

 c)  6. 8 i 6/8-2 i 1/8= 6 i 5/8

      7. 24/5-8/7=168/35-40/35=128/35=3 i 23/35

      8. 17/2-47/7=119/14-94/14=25/14=1 i 11/14

Answer 2

a) 1. 2 i 2/5

2. 6/8=3/4

b) 3. 1/7

4. 2 i 9/12 - 1 i 8/12= 1 i 1/12

5. 4 i 2/6 - 5/6= 3 i 3/6 = 3 i 1/2 

c) 6. 8 i 6/8 - 2 i 1/8 = 6 i 5/8

7. 4 i 28/35 - 1 i 5/35 = 3 i 23/35

8. 8 i 7/14 - 6 i 10/14 = 1 i 11/14

 

Liczę na NAJ :D