Question

!!!!!!!!!!!!!!!!!!!!!!! OBLICZ! WSZYSTKO ROZPISZ :)
1/4: 5/6=
3/4: 6/7=
3/8:9/10=
1 całość i 1/8: i 1 całość i 4/5=

Answer 1

1/4 : 5/6 = 1/4 * 6/5 = 6/20 = 3/10
3/4 : 6/7 = 3/4 * 7/6 = 21/24 = 7/8
3/8 : 6/7 = 3/8 * 7/6 = 21/48 = 7/16
1 1/8 : 1 4/5 = 9/8 : 9/5 = 9/8 * 5/9 = 5/8