Operations On Rational Numbers — Maths STD 7 — Question
Maharashtra BoardEnglish MediumSTD 7MathsOperations On Rational Numbers3 Marks
Question
Simplifiy:
$\frac{-8}{19}+\frac{-4}{57}$
✓
Answer
$\frac{-8}{19}+\frac{-4}{57}$
LCM of 19 and 57 is 57
$\frac{-8}{19}=\frac{-8\times3}{19\times3}=\frac{-24}{57}$
$\frac{-8}{19}+\frac{-4}{57}=\frac{-24}{57}+\frac{-4}{57}$
$=\frac{-24-4}{57}=\frac{-28}{57}$
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