c= 120
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Unfortunately, 2 over 2 minus 1 equals 5 over 6 is just a wrong answer! If it is 2 over 2, minus 1, the answer is that it equals zero. If it is 2, over 2 minus 1, the answer is that it equals 2.
2/5 minus 1/15 is 1/3
To subtract fractions, you need a common denominator. In this case, the common denominator is 48. So, 15/16 minus 5/24 equals (153)/(163) - (52)/(242) which simplifies to 45/48 - 10/48. Lastly, 45 minus 10 equals 35, so the final answer is 35/48.
8/15 − 2/5 = 2/15
5 over 8