720/640 Simplified

What is 720/640 Simplified?

Answer: Fraction 720/640 simplified to lowest terms is 9/8
720
/
640
=
9
/
8

9/8 is the simplified fraction of 720/640.

Since the numerator [720] is greater than the denominator [640] of the fraction (it's called an improper fraction), so we can convert it into a mixed fraction with a whole number:

9
/
8
=1
1
/
8

Simplifying Fraction 720/640 using GCF

The first way to simplify the fraction 720/640 is to use the Greatest Common Factor (GCF) of our numerator [720] and denominator [640].

GCF of 720 and 640 is 80

And then divide both the numerator [720] and denominator [640] by the GCF [80].

720 ÷ 80
/
640 ÷ 80
=
9
/
8

Simplifying Fraction 720/640 using Prime Factors

Another method to reduce the fraction 720/640 to its simplest form is to use the Prime Factors of numerator [720] and denominator [640].

Prime Factors of 720: 2,2,2,2,3,3,5

Prime Factors of 640: 2,2,2,2,2,2,2,5

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

2 × 2 × 2 × 2 × 3 × 3 × 5
/
2 × 2 × 2 × 2 × 2 × 2 × 2 × 5
=
9
/
8

Simplifying Fraction 720/640 by Dividing by the Smallest Possible Number

In order to simplify our fraction we can start dividing both the numerator [720] and denominator [640] by the smallest possible number (2,3,4,5... and so on), and repeat this until it is impossible to divide without a reminder.

720 ÷ 2
/
640 ÷ 2
=
360
/
320
360 ÷ 2
/
320 ÷ 2
=
180
/
160
180 ÷ 2
/
160 ÷ 2
=
90
/
80
90 ÷ 2
/
80 ÷ 2
=
45
/
40
45 ÷ 5
/
40 ÷ 5
=
9
/
8

See Also

Fraction Simplification Table

FractionLowest Terms
720/625144/125
720/626360/313
720/627240/209
720/628180/157
720/629720/629
720/630
720/631720/631
720/63290/79
720/633240/211
720/634360/317
720/635144/127
720/63660/53
720/637720/637
720/638360/319
720/63980/71
720/641720/641
720/642120/107
720/643720/643
720/644180/161
720/64548/43
720/646360/323
720/647720/647
720/648
720/649720/649
720/65072/65
720/651240/217
720/652180/163
720/653720/653
720/654120/109

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 720/640 Simplified? (The answer is: 9/8). Enter the fraction (numerator and denominator) (e.g. '720/640') and hit the 'Simplify' button.
Simplifying a fraction, (e.g. 720/640) 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).

FAQ

What is 720/640 Simplified?

Fraction 720/640 simplified to lowest terms is 9/8