Reduce
1430
2530
​
to its lowest terms.

To reduce the fraction
1430
2530
​
to its lowest terms, we divide both the numerator and the denominator by their Highest Common Factor (HCF).

First, cancel out the trailing zero by dividing both by 10:

1430
2530
​
=
143
253
​

Now, find a common factor for 253 and 143. Both numbers are divisible by 11:

253÷11=23
143÷11=13
So, the fraction in its lowest terms is
13
23
​
.