how do you figure out 3 1/3 minus 2 2/5
3 1/3 - 2 2/5.....turn them into improper fractions10/3 - 12/5....common denominator is 1550/15 - 36/15 =14/15 <===
3 1/3 - 2 2/5 10/3-12/5 105=50 35=1550/15123=3653=1536/15 50/15 - 36/15 = 14/15