4 / 5 of a number is 2 / 3 of 36. How much is this

thirty
What's my answer?

RELATED INFORMATIONS

1. 3 / 5 of a number is 9 / 10. What's the number?
2. 1. Three fourths of a number is 15. What's nine tenths of it? 2. One third of a number is equal to two fifths of three fourths Please make a formula
3. What is the sum of a number and 3 / 10, which is equivalent to 45% of 7 / 9
4. ）1 / 90, (), (). Find the rules and fill in the numbers!
5. Using the equation, 20% of 7 / 8 is equivalent to 14 / 15 of a number. What is the number
6. 14 out of 15 × 8 = (7 + 1) × 14 out of 15 (important process)
7. A times b equals 400. If a times 3, what's the product? If B divided by 5, what's the product?
8. The ratio is 58:15 / 16
9. (3.91 + 3 3 / 7 + 6.09 + 6 / 7) * (1 / 8-1.125) + (1 / 3-1.5) × 6.04 algorithm
10. 4 times a number minus 34.5 divided by 2.5, the difference is 16.2, find this number
11. (1) how many meters is 15% more than 36 meters? (2) how many meters is 15% less than 36 meters? (3) how many meters is one fourth more than 36 meters? (4) How many meters is one fourth less than 36 meters?
12. 5 of 6.5-2 =? 3 of 7 times 2.1 equals? 3-1 and 5 of 8 equals? 80% + 1 of 5 equals? 2 of 3-50% equals? 4 of 7 divided by 80%?
13. (1) 14-50% of 9 / 2-5 / 1 (2) 7 × 80% - 1 × 80% - 0.25 × 80% of 8 / 8
14. 1. (7 + 4 √ 3) (2 - √ 3) ^ 2 2. √ (1 / 25) ^ 2 - (2 / 5) ^ 2 3. √ 80 * √ 5 - √ 50 * √ 2 4. √ 4 / 3 ÷ 3 / 2 * √ 9 / 8
15. Fill in the numbers according to the rules: 89, 23, 12______ 、932、______ ．
16. What is the number of line 8 of the Leibniz triangle from the third position on the left?
17. What is the third number on the left of the tenth line of the Leibniz triangle?
18. What is the number in the third position from the left of line 40 of the Leibniz triangle? Hope to be able to give reasons
19. The famous Leibniz triangle in the world, as shown in the figure, is the number in the eleventh row from the right to the third position? Fig.1/1 1/2 1/2 1/3 1/6 1/3 1/4 1/12 1/12 1/4 1/5 1/20 1/30 1/20 1/5 1/6 1/30 1/60 1/60 1/30 1/6 1/7 1/42 1/105 1/140 1/105 1/42 1/7 . Find the number in the eleventh row from the right to the third position
20. The famous Leibniz triangle in the world is shown in the figure. The number on the third position from the left is () A. 1132B. 1360C. 1495D. 1660