Answer & Step-by-step explanation:

When you need to subtract fractions, the denominators (bottom) need to be the same. For this, you have to multiply both fractions until the bottom numbers are the same:
Find the lowest common multiple of the denominators:

The LCM of 5 and 6 is 30. Now you have to multiply the top and bottom of the fractions until you get a denominator of 30*:

So,

When you subtract fractions, you only change the numerators (top). The denominator will stay the same:

Since the fraction can't be further simplified,

:Done
*When you are finding the same denominators, you need to multiply a single fraction's numerator and denominator by the same number. The two different fractions don't need to be multiplied by the same number:
