1)15/16 - 3/32=

2)3/50+18/25=

3)7/15+1/3=

4)43/62-10/31=

СПАСИБО ЗАРАНЕЕ РАСПИШИТЕ ПОДРОБНЕЙ

 

 

1) 15/16-3/32 = 15*2/16*2 - 3/32 = 30/32 - 3/32 = 27/32

2) 3/50 +18/25 = 3/50 + 18*2/25*2=3/50+36/50=39/50

3) 7/15 + 1/3 = 7/15 + 5*1/5*3= 7/15 + 5/15 = 12/15 = 4/5

4) 43/62 - 10/31 = 43/62 - 10*2/31*2= 43/62 - 20/62 = 23/62

15/16-3/32=15*2/16*2-3/32=30/32-3/32=27/32

3/50+18/25=3/50+18*2/25*2=3/50+36/50=39/50

7/15+1/3=7/15+1*5/3*5=7/15+5/15=12/15=4/5

43/62-10/31=43/62-10*2/31*2=43/62-20/62=23/62