Question

А) 4/7+2/7б) 1/9+6/9в) 13/19+5/19г) 13/100+26/100д) 7/9-2/9е) 4/5-3/5ж) 13/17-4/17з) 37/100-16/100

Answer 1

а) 4/7 + 2/7 =6/7

б) 1/9+6/9=7/9

 в)13/19+5/19 =18/19

г)13/100+26/100=39/100

д)7/9-2/9=5/9

е)4/5-3/5=1/5

ж)13/17-4/17=9/17

з)37/100-16/100 =21/100

Answer 2

А) 4/7+2/7 = 6/7б) 1/9+6/9 = 7/9
в) 13/19+5/19 = 18/19
г) 13/100+26/100 = 39/100
д) 7/9-2/9 = 5/9
е) 4/5-3/5 = 1/5
ж) 13/17-4/17 = 9/17
з) 37/100-16/100 = 21/100