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Integers — MATHS STD 7 — Question

Gujarat BoardEnglish MediumSTD 7MATHSIntegers1 Mark
MCQ
$-2\frac{3}{7}+4=?$
  • A
    $\frac{-11}{7}$
  • ✓
    $\frac{11}{7}$
  • C
    $\frac{-45}{7}$
  • D
    $\frac{45}{7}$
✓

Answer

Correct option: B.
$\frac{11}{7}$

 $?=-2​​\frac{3}{7}+4$
$\Rightarrow?=-\frac{17}{7}+\frac{4}{1}$
$\Rightarrow?=\frac{-17\times1+4\times7}{7}$
$\Rightarrow=\frac{-17+28}{7}$
$\Rightarrow?=\frac{11}{7}$
Hence, the correct answer is option $(b).$

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