Here's your original problem:
what is 1 and 8 twentieths subtracted by 15 twentieths.i get confused.do you have to borrow.
1 8/20
1 = 20/20
20/20 + 8/20 = 28/20
28/20 - 15/20 = 13/20
can you show me step by step how you do did it?
1 answer