Помогите плиз номер 12 буквы в,д,е
В)3/1=3 д)15/7=1 1/7 е)7/4=1 3/4
В)6/7 : 2/7 = 6/7 * 7/2 =42/14 = 3 д)6/7 : 6/15 = 6/7 : 2/5 = 6/7 * 5/2 =30/35 = 15/7 = 2 1/7 е)91/101 :13/3 = 91/101 * 3/13 = 273/1313= 21/101