The solution to 11/20-1/28 is 18/35

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simplify 11/20-1/28

Solution

simplify

\frac{11}{20} - \frac{1}{28}

\frac{18}{35}

Decimal Notation

0.51428 \dots

Solution steps

\frac{11}{20} - \frac{1}{28}

Least Common Multiplier of

20, 28 : 140

Adjust Fractions based on the LCM

= \frac{77}{140} - \frac{5}{140}

Apply the fraction rule:

\frac{a}{c} - \frac{b}{c} = \frac{a - b}{c}

= \frac{77 - 5}{140}

Subtract the numbers:

77 - 5 = 72

= \frac{72}{140}

Cancel

\frac{72}{140} : \frac{18}{35}

= \frac{18}{35}

(32 x^{25} y^{- 10})^{\frac{2}{5}}

0.06 x + 0.07 (38000 - x) = 2440

14 x^{2} - 6 x

\frac{a ^{3} - b ^{3}}{a ^{2} - b ^{2}}

8 x < 48