What is 78/90 Simplified to Simplest Form?

Fraction Simplifier Calculator

What is 78/90 Simplified?

Answer

Fraction 78/90 simplified to lowest terms is 13/15

78

90

=

13

15

13/15 is the simplified fraction of 78/90.

Simplifying Fraction 78/90 using GCF

The first way to simplify the fraction 78/90 is to use the Greatest Common Factor (GCF) of our numerator [78] and denominator [90].

GCF of 78 and 90 is 6

And then divide both the numerator [78] and denominator [90] by the GCF [6].

78 ÷ 6

90 ÷ 6

=

13

15

Simplifying Fraction 78/90 using Prime Factors

Another method to reduce the fraction 78/90 to its simplest form is to use the Prime Factors of numerator [78] and denominator [90].

Prime Factors of 78: 2,3,13

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:

2 × 3 × 13

2 × 3 × 3 × 5

=

13

15

Simplifying Fraction 78/90 by Dividing by the Smallest Possible Number

In order to simplify our fraction we can start dividing both the numerator [78] 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 remainder.

78 ÷ 2

90 ÷ 2

=

39

45

39 ÷ 3

45 ÷ 3

=

13

15

Related Calculations

What is 78/90 as a percent?

Fraction Simplification Table

Fraction	Lowest Terms
78/75	26/25
78/76	39/38
78/77	78/77
78/78	1/1
78/79	78/79
78/80	39/40
78/81	26/27
78/82	39/41
78/83	78/83
78/84	13/14
78/85	78/85
78/86	39/43
78/87	26/29
78/88	39/44
78/89	78/89
78/90	13/15
78/91	6/7
78/92	39/46
78/93	26/31
78/94	39/47
78/95	78/95
78/96	13/16
78/97	78/97
78/98	39/49
78/99	26/33
78/100	39/50
78/101	78/101
78/102	13/17
78/103	78/103
78/104	3/4 (¾)

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 78/90 Simplified? (The answer is: 13/15). Enter the fraction (numerator and denominator) (e.g. '78/90') and hit the 'Simplify' button.

Simplifying a fraction, (e.g. 78/90) 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).

78/90 Simplified