Simplification 0.24:2, 0.3:0.09, 5:1

0.24：2=3/25
0.3：0.09=30:9=10:3
5:1/5=25

RELATED INFORMATIONS

1. {1.625+2/3·（3/4）/（3/4）·2/3}/（1/2-1/3-1/4+1/6）·12-0.75
2. 11 out of 3 plus 3 out of 4 plus 5 out of 7
3. Comparison size: 1, 7 / 12 + 3 / 4 () 2-24: 17.2, 5 / 11 + 2 / 5 () 5 / 11-45: 11
4. Who is bigger than 0.11 and one in nine? Who is bigger than 5.875 and five in eight? Who is bigger than 0.55 and seven in 25?
5. How to arrange from small to large
6. 48, 7 / 2, 10 / 3 (the first group), 5 / 9, 4 / 11 and 0.55 in descending order
7. Put the scores of the following groups in the order from big to small (1) 3 / 4, 9 / 7, 15 / 11, 12 / 5 (2) 1:30 13:1:8:5:1:4:3:6:11
8. zero
9. 50% of a number is 3% less than 7% of 8. What's the number?
10. 【1.25×7＋1.25-3.7】 ,【5.76×1.1＋57.6×0.89】 ,【36×2.54＋1.8×49.2】 Simple and convenient
11. -875 - (- 1 and 1 / 4) + 3 / 4 + 1 and 7 / 8 (calculation)
12. Simple calculation of 6 and 4 / 7-2 and 1 / 8 + 17 / 7-0.875
13. () 8 = () 40 = 0.5 = (): () = () discount
14. 5 / 8 of 40 is () () 5 / 8 of () is 40
15. 1 / 5 × 8 + 0.6 × 0.2 + 1 / 5 × 40%
16. () / 8 = 40% () = 0.5 = () percent = (): ()
17. 0.25 = 1 / 4 = 2 / 8 = 5 divided by () = divided by 40
18. How to calculate 40 1.25 times 40 0.8 1.25*1.25*…… *1.25*0.8*0.8*…… 0.8=? (40) (40) Urgent! Help me 1!
19. 4.52+5.48+0.25×40 8.4×（0.125+0.1÷0.8） Only change the above operation symbol, the result is 0
20. 25 is 40 (); 18 is 12 (). 5 / 8 tons is less than 0.75 tons（ 25 is 40 (); 18 is 12 (). 5 / 8 tons is less than 0.75 tons (); 0.75 tons is more than 5 / 8 tons () The number of white rabbits is known to be 45% of that of grey rabbits, so the number of white rabbits is ()% less than that of grey rabbits