Answer:
The fraction taken from 17 is .
Step-by-step explanation:
Let the fraction that is taken from 17 be 'a'.
Writing the given statement mathematically, we would have:
⇒ 51 - 3x = 17 + 18
⇒ 51 - 3x = 35
⇒ 3x = 16
⇒ x = is the answer.
Answer:
x=8
Step-by-step explanation:
Let the unknown be x
3×x/-4=-6
Cross multiply
3x=24
Divide both sides by 3
x=8
Therefore the unknown number is 8
Multiplication of fractions is simple, they don't have to be common denominators to be able to multiply. You just have to multiply the numerators and multiply the denominators for example; 1/3 × 1/2 = 1/6
Common denominators are only required in adding or subtracting fractions.
72.8%
182/250 = 0.728 = 72.8%