Question

mara finished 1/5 and 3/8 . what fraction she complete

Answer 1

FIrst you need common denominators for both fraction so the common denominator would be 40 so both fractions look like this 
   1/40 and 3/40 now you and and you get 4/40 but now you can simplify that down by divinig by 4 and your fraction will be 1/10