What is 66/78 Simplified to Simplest Form?

Fraction Simplifier Calculator

What is 66/78 Simplified?

Answer: Fraction 66/78 simplified to lowest terms is 11/13

66

/

78

=

11

/

13

11/13 is the simplified fraction of 66/78.

Simplifying Fraction 66/78 using GCF

The first way to simplify the fraction 66/78 is to use the Greatest Common Factor (GCF) of our numerator [66] and denominator [78].

GCF of 66 and 78 is 6

And then divide both the numerator [66] and denominator [78] by the GCF [6].

66 ÷ 6

/

78 ÷ 6

=

11

/

13

Simplifying Fraction 66/78 using Prime Factors

Another method to reduce the fraction 66/78 to its simplest form is to use the Prime Factors of numerator [66] and denominator [78].

Prime Factors of 66: 2,3,11

Prime Factors of 78: 2,3,13

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

2 × 3 × 11

/

2 × 3 × 13

=

11

/

13

Simplifying Fraction 66/78 by Dividing by the Smallest Possible Number

In order to simplify our fraction we can start dividing both the numerator [66] and denominator [78] by the smallest possible number (2,3,4,5... and so on), and repeat this until it is impossible to divide without a reminder.

66 ÷ 2

/

78 ÷ 2

=

33

/

39

33 ÷ 3

/

39 ÷ 3

=

11

/

13

Fraction Simplification Table

Fraction	Lowest Terms
66/63	22/21
66/64	33/32
66/65	66/65
66/66	1/1
66/67	66/67
66/68	33/34
66/69	22/23
66/70	33/35
66/71	66/71
66/72	11/12
66/73	66/73
66/74	33/37
66/75	22/25
66/76	33/38
66/77	6/7
66/78	11/13
66/79	66/79
66/80	33/40
66/81	22/27
66/82	33/41
66/83	66/83
66/84	11/14
66/85	66/85
66/86	33/43
66/87	22/29
66/88	3/4 (¾)
66/89	66/89
66/90	11/15
66/91	66/91
66/92	33/46

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 66/78 Simplified? (The answer is: 11/13). Enter the fraction (numerator and denominator) (e.g. '66/78') and hit the 'Simplify' button.

Simplifying a fraction, (e.g. 66/78) 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).

66/78 Simplified