To cancel the fraction 51200/238845, you need to find the greatest common divisor (GCD) of the numerator and denominator and divide both by it.

First, find the GCD of 51200 and 238845: - Prime factorize 51200: 2^9 * 5^2 - Prime factorize 238845: 3 * 5 * 7 * 19 * 67

The common factors are 5 and 67, so the GCD is 5 * 67 = 335.

Now, divide both the numerator and denominator by 335: 51200 ÷ 335 = 152 238845 ÷ 335 = 713

Therefore, the fraction 51200/238845 can be canceled to 152/713.