2:12:25:8, simplify the ratio and calculate the ratio
12 out of 2: 8 out of 25
12/2∶8/25
=600∶32
=75∶4
=18.75
The ratio of simplification to process is 32:8 of 9
32:8/9
= 288:8 (multiply by 9 at the same time)
= 36:1 (divide by 8 at the same time)
2/3:4/5
4/7:16/21
2/25:2/15
2.7:18.5
5:6
3:4
3:5
27:185
Grade 6 math problem 1:1:1:1:2:3 (simplify the ratio)
7 / 8:2.1:1 and 1 / 2=__________________ 14 / 15:11 / 30:0.45 (also simplified)
Original scale to
9/8:(5/4):(3/2)
=9:10:12