78/90 Simplified

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].

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 reminder.

78 ÷ 2
/
90 ÷ 2
=
39
/
45
39 ÷ 3
/
45 ÷ 3
=
13
/
15

Related Calculations

See Also

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).

Fraction Simplification Table

FractionLowest Terms
78/7526/25
78/7639/38
78/7778/77
78/78
78/7978/79
78/8039/40
78/8126/27
78/8239/41
78/8378/83
78/8578/85
78/8639/43
78/8726/29
78/8839/44
78/8978/89
78/9239/46
78/9326/31
78/9439/47
78/9578/95
78/9778/97
78/9839/49
26/33
39/50
78/10178/101
78/102
78/10378/103
78/104

FAQ

What is 78/90 Simplified?

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