Solutions by everydaycalculation.com
The simplest form of 21352520 is 6172.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Equivalent fractions: 4270/5040 6405/7560 427/504 305/360
More fractions: 4270/2520 2135/5040 6405/2520 2135/7560 2136/2520 2135/25212134/2520 2135/2519
© everydaycalculation.com