Fractions
Fractions: A number in the form where a and b are whole numbers and
, are called fractions.
Addition of Fraction:
For Example:
Subtraction of Fraction:
For Example:
Multiplication of Fraction:
- The product of two fractions
For Example: Multiply
and
Points to Remember:
- The multiplication of a fraction number by 1 gives the fraction number itself.
- The multiplication of a fractional number by zero (0) gives zero (0).
- A whole number
a fractional number
the whole number
the multiplicative inverse of the divisor.
Simplification of different portions within brackets is done in the following order:
- Simplify the portion within first brackets
.
- Then simplify the portion within second bracket
.
- Then simplify the portion within the third bracket
.
The remaining portion of sum is simplified in the order: ‘of’, ,
,
,
on the whole, the order in which simplification is to be done is:
- Brackets
of
division
multiplication
addition
subtraction
- This order can be remembered as BODMAS.