6
(42/5)/(35/9)=(42/5)x(9/35)=378/175
35
42
0.35
The GCF of 42 and 35 is 7.factors of 42: 2,6,7factors of 35: 5,7
The GCF for 42 35 is 7.
7
7
say you had 42 divided by 7. 42-7=35, 35-7= 28, 28-7=21, 21-7=14, 14-7=7, 7-7=0 no remainder count up the times you added 1(42-7=35), 2(35-7=28), 3(28-7=21), 4(21-7=14), 5(14-7=7) , 6(7-7=0) so 42 divided by 7 is 6.
0.0857
The calculation is (42 - 35) / 42 x 100 = 16.67%