Squaring
to multiply a number by itself
Yes, when you multipy a number by itself it is called squaring the number. 5 squared = 5 times 5 = 25
you multipy a fraction by taking a number and mulitiply the same number to the numerator and denominator and get ur answer
Re-scaling or (for selected vales of the same number) normalising.
2
139 and 1
By changing the mixed number into an improper fraction.
An infinite number of ways.
you multipy the smaller denomnater to equal the other fraction and multipy the numarter by the same number as the denomneter got multiplied by
-55
let start woth 0.5 as we know 0.5 = 1/2 therefore think of the 0.5 as 0.5 / 1 multipy the top by a number to make it a whole number and then multipy the bottom by the same number