Subject: Mathematics
Book: Maths Mastery
Mixed numbers, such as 3 1/2, can be turned into improper fractions for simpler computation. The formula is (Whole × Denominator + Numerator) / Denominator. For 3 1/2, multiply 3 × 2 = 6, then add the numerator 1 to get 7, yielding 7/2. This unified fraction form makes it easier to perform multiplication, division, or factoring. Converting back and forth between these formats helps with tasks like recipe adjustments, measuring construction materials, or academic fraction manipulations. Proficiency ensures accuracy and fluency in more complex fraction problems.
If log(100) = 2 and log(10) = 1, what is log(1000)?
View QuestionIf a person can type 45 words per minute, how many words can they type in 2 hours?
View QuestionA train 150 m long passes a pole in 15 seconds. What is its speed?
View QuestionThe perimeter of a rectangle is 40 cm, and its length is 12 cm. What is its width?
View QuestionThe sum of the reciprocals of two numbers is 1/4. If one number is 12, what is the other?
View QuestionWhat is the sum of all angles in a hexagon?
View QuestionThe simple interest on Rs. 4000 at 5% per annum for 2 years is:
View QuestionWhat is the cube root of 729?
View QuestionWhat is the probability of drawing an ace from a standard deck of 52 cards?
View QuestionA number is increased by 20% and then decreased by 10%. What is the net change?
View Question