18/7 - 3/7 as a fraction

Learn how to find what is 18/7 minus 3/7 in fraction form just in a few minutes. We have covered the easiest method to write 18/7 - 3/7 as a fraction and decimal.

Summary: 18/7 minus 3/7 = 15/7
Since both fractions have equal/common denominator, 18/7 minus 3/7 is a like fractions subtraction. Subtracting fractions with common denominator like 18/7 and 3/7, and expressing it in the fraction form is a very simple process. For like fraction subtraction, directly subtract the numerators (18 - 3) while keeping the common denominator as it is. You may wonder why the numerators alone are being subtracted and not the denominators in the expression (18/7) - (3/7). Because we can take common denominators out when simplifying the fraction subtraction expression (18/7) - (3/7), so the expression becomes 1/7 (18 - 3). By simplifying further, the numerator becomes (18 - 3) = 15, and the denominator remains the same as 7. Therefore, 18/7 - 3/7 as a fraction is 15/7.

CALCULATION: 18/7 - 3/7 as a fraction
18/7 - 3/7 = (?)
18/7 - 3/7 = (18 - 3)/7
= 15/7
18/7 - 3/7 = 15/7
18/7 minus 3/7 as a fraction is 15/7.

where
18/7 is a improper fraction as a minuend,
3/7 is a proper fraction as a subtrahend,
15/7 is the difference between 18/7 and 3/7.

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18/7 minus 3/7 as a decimal
18/7 - 3/7 = 15/7
15/7 = 2.1429
(18/7) - (3/7) as a decimal is 2.1429

where
2.1429 is the difference between 18/7 and 3/7.