1/7 - 3/7 in fraction

What is 1/7 minus 3/7 in fraction?
1/7-3/7 = -2/7.
1/7 minus 3/7 equals to -2/7 in fraction.
CALCULATION: 1/7-3/7 as a fraction
1/7 - 3/7 = (?)
1/7 - 3/7 = (1 - 3)/7
= -2/7
1/7 - 3/7 = -2/7
1/7 minus 3/7 as a fraction is -2/7
where
1/7 is a fraction as a minuend,
3/7 is a fraction as a subtrahend,
-2/7 is the difference between 1/7 and 3/7.
1/7 minus 3/7 as a decimal
1/7 - 3/7 = -2/7
-2/7 = -0.2857
1/7-3/7 as a decimal is -0.2857
where
-0.2857 is the difference between 1/7 and 3/7.
