Question

dodawanie liczb dodatnich 1/6+2/5= 8/9-5/6= 1 1/5+8 1/7= 4 7/10-2 1/3= 41/5-7/10= 6 1/8-2 3/4= 10 2/3-6 7/9= 9 3/8-2 5/6=

Answer 1

1) 1/6+2/5=5/30+12/30=17/30

2)8/9-5/6=48/54-45/54=3/54

3)1 1/5+8 1/7= 6/5+57/7=42/35+285/35=327/35=9 12/35

4)4 7/10-2 1/3=47/10-7/3=141/30-70/30=71/30=2 11/30

5)41/5-7/10=410/50-35/50=375/50=7 1/2

6)6 1/8-2 3/4=49/8-11/4=196/32-88/32=108/32=3 3/8

7)10 2/3-6 7/9= 32/3-61/9=288/27-183/27=105/27=3 24/27

8) 9 3/8-2 5/6=75/8-17/6=450/48-136/48=314/48=6 13/24