Use of exponents to express small numbers in standard form

Find the value and express as a rational number in standard form: 2/5-:(26)/(15) (ii) (10)/3-:(-35)/(12)

Express the following number in standard form: 3908.78

Express the following number in standard form: 39087.8

Express the following numbers in standard form : 4500000

method I in order to test equality of the rational numbers we express both the rational numbers in the standard form.if they have the same standard form they are equal otherwise they are not equal

A sugar factory has annual sales of 3 billion 720 million kilograms of sugar. Express this number in the standard form.

Express each of the following rational numbers in standard form : (i) (-209)/(247) (ii) (-46)/(115) (iii) (84)/(-147)

Express the following numbers in standard form : 0.000053