RRB NTPC · प्रश्न 72
\(\dfrac{1}{15}, \dfrac{1}{2}, \dfrac{2}{25}, \dfrac{2}{15}\) का ल.स. ज्ञात कीजिए | A. \(\dfrac{40}{300}\) B. \(\dfrac{2}{10}\) C. \(\dfrac{1}{4}\) D. 2
उत्तर देखें और व्याख्या
उत्तर: (D) D
व्याख्या
LCM of fractions = LCM of numerators ÷ HCF of denominators. Numerators 1, 1, 2, 2 have LCM 2; denominators 15, 2, 25, 15 have HCF 1. So the LCM is 2.