How to calculate 4 out of 11 + 3 out of 7 + 7 out of 11 + 2 out of 7

How to calculate 4 out of 11 + 3 out of 7 + 7 out of 11 + 2 out of 7


4 out of 11 + 3 out of 7 + 7 out of 11 + 2 out of 7
=(4 / 11 + 7 / 11) + (3 / 7 + 2 / 7)
=1 + 5 / 7
=1 and 5 / 7



How to calculate speed 20 times 11 out of 21


20 times 11 / 21
=(21-1)*11/21
=11-11/21
=10 and 10 / 21



21 * 3 / 20 =? Simple calculation


(20+1)×3/20



How to calculate 20 / 21 * 3 / 7 + 20 / 7 * 11 / 21


(20/21)*3/7+(20/7)*11/21=(20/21)*(3/7+11/7)=(20/21)*2=40/21