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| 1. |
Find lcm of 2.5, 0.5, 0.175 |
| Answer» LCM of rational number ={tex}\\frac{{{\\text{LCM of numerators}}}}{{{\\text{HCF of denominators}}}}{/tex}Numbers are\xa0{tex}\\frac { 25 } { 10 } , \\frac { 5 } { 10 } , \\frac { 175 } { 1000 }{/tex}Now,\xa025 = 5{tex}\\times{/tex}5; 5 = 5{tex}\\times{/tex}1; 175 = 5{tex}\\times{/tex}5{tex}\\times{/tex}7LCM of (25, 5, 175) = 5{tex}\\times{/tex}5{tex}\\times{/tex}7 = 175Also,\xa010 = 2{tex}\\times{/tex}5; 1000 = 2{tex}\\times{/tex}2{tex}\\times{/tex}2{tex}\\times{/tex}5{tex}\\times{/tex}5{tex}\\times{/tex}5HCF of (10,10,1000) = 10LCM of (2.5, 0.5, 0.175) ={tex}\\frac { 175 } { 10 } = 17.5{/tex} | |