Tableau des pourcentages — Combien fait X% de Y ?
Formule : X% de Y = (X × Y) / 100
Exemple: 15% de 200 = (15 × 200) / 100 = 30
| % | de 50 | de 100 | de 150 | de 200 | de 250 | de 300 | de 400 | de 500 | de 750 | de 1000 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1% | 0.50 | 1 | 1.50 | 2 | 2.50 | 3 | 4 | 5 | 7.50 | 10 |
| 2% | 1 | 2 | 3 | 4 | 5 | 6 | 8 | 10 | 15 | 20 |
| 2.5% | 1.25 | 2.50 | 3.75 | 5 | 6.25 | 7.50 | 10 | 12.50 | 18.75 | 25 |
| 3% | 1.50 | 3 | 4.50 | 6 | 7.50 | 9 | 12 | 15 | 22.50 | 30 |
| 4% | 2 | 4 | 6 | 8 | 10 | 12 | 16 | 20 | 30 | 40 |
| 5% | 2.50 | 5 | 7.50 | 10 | 12.50 | 15 | 20 | 25 | 37.50 | 50 |
| 6% | 3 | 6 | 9 | 12 | 15 | 18 | 24 | 30 | 45 | 60 |
| 7% | 3.50 | 7 | 10.50 | 14 | 17.50 | 21 | 28 | 35 | 52.50 | 70 |
| 7.5% | 3.75 | 7.50 | 11.25 | 15 | 18.75 | 22.50 | 30 | 37.50 | 56.25 | 75 |
| 8% | 4 | 8 | 12 | 16 | 20 | 24 | 32 | 40 | 60 | 80 |
| 9% | 4.50 | 9 | 13.50 | 18 | 22.50 | 27 | 36 | 45 | 67.50 | 90 |
| 10% | 5 | 10 | 15 | 20 | 25 | 30 | 40 | 50 | 75 | 100 |
| 12.5% | 6.25 | 12.50 | 18.75 | 25 | 31.25 | 37.50 | 50 | 62.50 | 93.75 | 125 |
| 15% | 7.50 | 15 | 22.50 | 30 | 37.50 | 45 | 60 | 75 | 112.50 | 150 |
| 20% | 10 | 20 | 30 | 40 | 50 | 60 | 80 | 100 | 150 | 200 |
| 25% | 12.50 | 25 | 37.50 | 50 | 62.50 | 75 | 100 | 125 | 187.50 | 250 |
| 30% | 15 | 30 | 45 | 60 | 75 | 90 | 120 | 150 | 225 | 300 |
| 33.33% | 16.66 | 33.33 | 49.99 | 66.66 | 83.33 | 99.99 | 133.32 | 166.65 | 249.97 | 333.30 |
| 40% | 20 | 40 | 60 | 80 | 100 | 120 | 160 | 200 | 300 | 400 |
| 50% | 25 | 50 | 75 | 100 | 125 | 150 | 200 | 250 | 375 | 500 |
| 60% | 30 | 60 | 90 | 120 | 150 | 180 | 240 | 300 | 450 | 600 |
| 66.67% | 33.34 | 66.67 | 100.00 | 133.34 | 166.68 | 200.01 | 266.68 | 333.35 | 500.02 | 666.70 |
| 70% | 35 | 70 | 105 | 140 | 175 | 210 | 280 | 350 | 525 | 700 |
| 75% | 37.50 | 75 | 112.50 | 150 | 187.50 | 225 | 300 | 375 | 562.50 | 750 |
| 80% | 40 | 80 | 120 | 160 | 200 | 240 | 320 | 400 | 600 | 800 |
| 90% | 45 | 90 | 135 | 180 | 225 | 270 | 360 | 450 | 675 | 900 |
| 100% | 50 | 100 | 150 | 200 | 250 | 300 | 400 | 500 | 750 | 1000 |
Pourcentages et Fractions
10%
= 1/10
12.5%
= 1/8
20%
= 1/5
25%
= 1/4
33.33%
= 1/3
37.5%
= 3/8
40%
= 2/5
50%
= 1/2
60%
= 3/5
62.5%
= 5/8
66.67%
= 2/3
75%
= 3/4
80%
= 4/5
87.5%
= 7/8
90%
= 9/10
100%
= 1