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42/147 = 2x21/7x21= 2/7
Oh, dude, 2 times 21? That's like, 42. It's like the answer to life, the universe, and everything, according to some book or something. So yeah, 2 times 21 is totally 42.
42=2x21 21=3x7 PF=2x3x7 The PF (Prime Factorization) of 42 is 2x3x7.(Sorry, I couldn't do a factor tree, there are always helpful to use when doing prime factorization, but since this is the computer, I could only do it like the following above.)
1+8+5+4+5+5-5-5-5-5-5-5-5-5-5 = -17
50 50 25 25 25 25 20 x .05 50 25 25 50 25 5 5 5 5 5 50 5 5 5 5 5 5 5 5 5 5 25 25 25 5 5 5 5 5 25 25 5 5 5 5 5 5 5 5 5 5 25 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5