What is 45/90 Simplified to Simplest Form?

Fraction Simplifier Calculator

What is 45/90 Simplified?

Answer: Fraction 45/90 simplified to lowest terms is 1/2 (½)

45

/

90

=

1

/

2

1/2 (½) is the simplified fraction of 45/90.

Simplifying Fraction 45/90 using GCF

The first way to simplify the fraction 45/90 is to use the Greatest Common Factor (GCF) of our numerator [45] and denominator [90].

GCF of 45 and 90 is 45

And then divide both the numerator [45] and denominator [90] by the GCF [45].

45 ÷ 45

/

90 ÷ 45

=

1

/

2

Simplifying Fraction 45/90 using Prime Factors

Another method to reduce the fraction 45/90 to its simplest form is to use the Prime Factors of numerator [45] and denominator [90].

Prime Factors of 45: 3,3,5

Prime Factors of 90: 2,3,3,5

Now we can write down a new fraction expressed by its Prime Factors and cancel common factors in numerator and denominator:

3 × 3 × 5

/

2 × 3 × 3 × 5

=

1

/

2

Simplifying Fraction 45/90 by Dividing by the Smallest Possible Number

In order to simplify our fraction we can start dividing both the numerator [45] and denominator [90] by the smallest possible number (2,3,4,5... and so on), and repeat this until it is impossible to divide without a reminder.

45 ÷ 3

/

90 ÷ 3

=

15

/

30

15 ÷ 3

/

30 ÷ 3

=

5

/

10

5 ÷ 5

/

10 ÷ 5

=

1

/

2

Related Calculations

Fraction Simplification Table

Fraction	Lowest Terms
45/75	3/5 (⅗)
45/76	45/76
45/77	45/77
45/78	15/26
45/79	45/79
45/80	9/16
45/81	5/9
45/82	45/82
45/83	45/83
45/84	15/28
45/85	9/17
45/86	45/86
45/87	15/29
45/88	45/88
45/89	45/89
45/90	1/2 (½)
45/91	45/91
45/92	45/92
45/93	15/31
45/94	45/94
45/95	9/19
45/96	15/32
45/97	45/97
45/98	45/98
45/99	5/11
45/100	9/20
45/101	45/101
45/102	15/34
45/103	45/103
45/104	45/104

Fraction Simplifier Calculator

This calculator will help you to simplify any fraction to its simplest form. For example, it can help you find out what is 45/90 Simplified? (The answer is: 1/2 (½)). Enter the fraction (numerator and denominator) (e.g. '45/90') and hit the 'Simplify' button.

Simplifying a fraction, (e.g. 45/90) means reducing it to its simplest form. A fraction is considered simplified if its numerator and denominator have no common factors other than 1 (one).

45/90 Simplified