9/16
15/16
1 1/3
1 1/6
Пошаговое объяснение:
3/8÷2/3=3/8 * 3/2 = 9/16
5/16÷1/3=5/16*3/1=15/16
3 5/9÷2 2/3=(3*9+ 5)/9÷(2*3+ 2)/3=32/9÷8/3=32/9*3/8=(4*1)/(3*1)=4/3=1 1/3
3 1/3÷2 6/7=(3*3+1)/3÷(2*7+6)/7=10/3÷20/7=10/3*7/20=7/6=1 1/6
