math
posted by Anonymous .
write the pair of the fractions as a pair of fractions with a common denominator : a.) 2/4 and 7/8. b.) 3/10 and 1/2. my answer for the a.) is 16/3228/32. for b.) is 6/2010/20 please let me know is my answers is right or not

Both are wrong.
The common denominator of 2/4 and 7/8 is 8.
The common denominator of 3/10 and 1/2 is 10. 
so is 16/828/8 and 6/1010/10

2/4 = 4/8
2/4 and 7/8 = 4/8 and 7/8
3/10 and 1/2 = 3/10 and 5/10 
thank you for help me

You're welcome.