21 and 45 are both divisible by 3. 21/3 = 7 and 45/3 = 15. So the number can be simplified to 7/15
what goes into both 21 and 25
21 times.
The smallest number that both 21 and 23 can go into is 483.
180
3
21 and 45 are both divisible by 3. 21/3 = 7 and 45/3 = 15. So the number can be simplified to 7/15
what goes into both 21 and 25
21 times.
The smallest number that both 21 and 23 can go into is 483.
45
180
The LCM of 45 and 10 is 90
2/5 (divide both sides by 9)
The only number that goes into both 8 and 45 is 1
9
Both 9 and 3 go into both numbers. 45/54 = 5/6 45/54 = 15/18