lcm of 4 1/2,3,10 1/2
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Answer:
Multiply denominators by each other and get 105 which is the LCD. Use this new denominator to get the equivalent fractions, for example 1/3 is the same as 35/105, 2/5 is same as 42/105 and 3/7 is same as 45/105. Add the new numerators, get 122/105 or simplified, 1 and 17/105. Solved. Check answer by calculator to get decimal equivalent for original fractions, add together and answer will be same as above(1.162)!
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- LCM of 4 1/2 , 3 , 10 1/2 = 63
- 4 1/2× 14 = 63
- 3×21=63
- 10 1/2×6=63
Answer is = 63
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