which of the following ratio is greatest 2 : 3, 4 upon 5 :1, and 3 upon 2 :2
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Answer:
We have,
2:3=32 , 5:8=85 , 75:121=12175 and 40:25=2540
∴ The LCM of 3, 8, 121 and 25 is 2×2×2×3×5×5×11×11=72600
Making the denominator of all ratio equal to 72600
2:3=32=3×242002×24200=7260048400
5:8=85=8×90755×9075=7260045375
75:121=12175=121×60075×600
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