Mindbender Mindbender
  • 26-03-2025
  • Mathematics
College

Find the common denominator for the fractions \(\frac{9}{20}\) and \(\frac{12}{25}\).

Answer :

djp6182583 djp6182583
  • 23-04-2025

Answer:

100.

Step-by-step explanation:

20 = 2*2*5

25 = 5*5

So the common denominator of 20 and 25 is:

2*2*5*5

= 100.

Adding the 2 fractions:

9/20 + 12/25

= (9*5)100 + (12*4)/ 100

= 45/100 + 48/100

= 93/100.

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