I have some math questions:
Reform the indicated operation. write in lowest terms.
#8. 2 2/5 times 1 6/7?
#10. 2 2/5 divide 6?
#12. 1 1/6+4 3/5?
#14. 50 1/4-32 2/3?
#20. what is the least common denominator for 3/4 and 2/7?
Does any one know these? it would be greatly appreciated. thank you.