7 of 15 × () = () × 5 = 0.3 × () = 5 of 6 × () = 8 of 9 × ()
15/7
What's 14 times two fifths
28 out of 5 is 5 and 3 out of 5
RELATED INFORMATIONS
- 1. How much is 11 and 3 / 14 - (3 / 5 + 2 and 5 / 14)?
- 2. Calculation: 3 / 7 * 5 / 13 - (9 / 14-3 / 14) * - 11 / 13) - 3 / 7 * 3 / 13
- 3. What's the ratio of 1-6:5 + 12:7-20:9 + 30:11-42:13 + 56:15-72:17
- 4. 1 / 4, 5 / 12, 7.9 / 36 Come on! Hold your fist
- 5. (1-1/4)(1-1/9)(1-1/16)(1-1/25)(1-1/36)(1-1/49)=?
- 6. 1,4,9,16,(),(),36,49... 1,1,2,3,5,8( ),21,34...
- 7. Find the nth number 1,4,9,16,25,36
- 8. 18: 32 0.25:1.8 12:11:9 22 1.2:4 3 18:32 0.25:1.8 11 out of 12: 22 out of 9 1.2:3 / 4
- 9. 24()1.5=25.5.24()0.3=23.7.24()0.3=24.3.24()1.5=36.24()1.5=22.5.24()0.8=30. 24 () 0.8 = 23.2 (fill in operation symbol)
- 10. How to calculate 3.8 * 2 + 3.8 * 99
- 11. 8 out of 9 divided by 2, 8 out of 9 divided by 4, 8 out of 9 divided by 8, 2 out of 15 divided by 1, 5 out of 7 divided by 5, 6 out of 11 divided by 3, 21 out of 15 divided by 14
- 12. 1 / 7, 4 / 7, 3 / 8, 3 / 4, 5 / 7, 2 / 7, 3 / 9, 6 / 7, 3 / 5, which are greater than 3 / 7,
- 13. Write more than 2 / 3, less than 6 / 7, and the numerator is a simple fraction of 5
- 14. (13 and 2 / 3) △ 5 + (5 and 1 / 3) △ 5 + (196 and 3 / 7) × 1 / 5 - (+ 76 and 3 / 7) △ (- 5)=
- 15. Solution ratio X: 7 / 9 = 14:14-1 / 3 x = 5x / 6 2X of 3 + 2x of 2 = 2 of 3 * 1 of 4
- 16. Who can do it in a simple way?
- 17. A simple method of 6 / 7 - (4 / 5-1 / 7) stripping There is a simple way to write No easy way, no easy way
- 18. (9 and 11 / 8-3 and 14 / 5-1 and 14 / 9) × 2 and 4 / 3
- 19. 3 out of 5 * 6 out of 1 * 7 out of 5, 8 out of 9 out of 7, 4 out of 7, 1 out of 3 and 5 out of 14 out of 2 3 out of 5 * 1 out of 6 * 5 out of 7 8 / 9 / 7 / 4 / 3 / 1 5 / 14 / 4 / 21 / 16 / 25 6 / 2-13 / 26 / 9-2 / 3 (3 / 4-3 / 16) * (2 / 9 + 1 / 3)
- 20. 2 out of 5 of () is 8 out of 15; 2 out of 9 is 8 out of 3