(2/5) x 30 = 12
12 over 30 = 2 to 5
2/5 - 1/6 = 12/30 - 5/30 = 7/30
2 minus 5/6 = 11/6
12 over 30 in lowest terms is 2/5
75/30 = 5/2 = 21/2 or 2.5
6/30 = 3/15 2/5 is not equal to 6/30.
12/30 + 5/30 = 17/30
-2/5 or -(2/5)
4/6-2/5=4/15. 4/6-2/5=20/30-12/30=8/30=4/15
7/10 + 3/5 + 2/3 = 21/30 + 18/30 + 20/30 = 59/30 = 129/30
12/30 = 2/5 in its lowest terms
2/5 + 5/6 you need like denominators to add fractions, 30 looks good; rationalize by multiplying by form of 1 6*2/6*5 + 5*5/5*6 12/30 + 25/30 = 37/30