Найдите значение выражения. Образец: 2/3 * 5/6 = (2*5)/(3*6) = (1*5)/(3*3) = 5/9 а) 4/5 * 4/9 = б) 6/11 * 6/5 = в) 1/10 * 1/100 = г) 1/3 * 2/5 = д) 3/10 * 3/10 = е) 3/5 * 2/3 = ж) 9/7 * 2/3 = з) 3/10 * 5/6 = и) 1/2 * 7/12 = к) 4/7 * 8/9 = л) 2/5 * 3/7 = м) 1/12 * 3/8 =

a) 4/5 * 4/9 = (4 * 4)/(5 * 9) = 16/45

б) 6/11 * 6/5 = (6 * 6)/(11 * 5) = 36/55

в) 1/10 * 1/100 = (1 * 1)/(10 * 100) = 1/1000

г) 1/3 * 2/5 = (1 * 2)/(3 * 5) = 2/15

д) 3/10 * 3/10 = (3 * 3)/(10 * 10) = 9/100

е) 3/5 * 2/3 = (3 * 2)/(5 * 3) = (1 * 2)/(5 * 1) = 2/5

ж) 9/7 * 2/3 = (9 * 2)/(7 * 3) = (3 * 2)/(7 * 1) = 6/7

з) 3/10 * 5/6 = (3 * 5)/(10 * 6) = (1 * 1)/(2 * 2) = 1/4

и) 1/2 * 7/12 = (1 * 7)/(2 * 12) = 7/24

к) 4/7 * 8/9 = (4 * 8)/(7 * 9) = 32/63

л) 2/5 * 3/7 = (2 * 3)/(5 * 7) = 6/35

м) 1/12 * 3/8 = (1 * 3)/(12 * 8) = (1 * 1)/(4 * 8) = 1/32

Ответ: a) 16/45; б) 36/55; в) 1/1000; г) 2/15; д) 9/100; е) 2/5; ж) 6/7; з) 1/4; и) 7/24; к) 32/63; л) 6/35; м) 1/32