The simplest form of 6390/6480 is 71/72.
Steps to simplifying fractions
- Find the GCD (or HCF) of numerator and denominator
GCD of 6390 and 6480 is 90 - Divide both the numerator and denominator by the GCD
6390 ÷ 90/6480 ÷ 90 - Reduced fraction: 71/72
Therefore, 6390/6480 simplified to lowest terms is 71/72.
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Equivalent fractions: 3195/3240 2130/2160 1278/1296
More fractions: 6391/6480 6390/64816389/6480 6390/6479