7 7/8 - 3 1/4
Turn both fractions into improper fractions
63/8 - 13/4
Find the common denominator by multiplying 13/4 by 2 over 2
63/8 - 26/8
Subtract
27/8
Since you can't simplify any more, you're done :)
7 7/8 - 3 1/4
Turn both fractions into improper fractions
63/8 - 13/4
Find the common denominator by multiplying 13/4 by 2 over 2
63/8 - 26/8
Subtract
27/8
Since you can't simplify any more, you're done :)