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To simplify a fraction, divide the numerator and the denominator by their GCF. Example: 30/42 The GCF of 30 and 42 is 6. 6 into 30 is 5 6 into 42 is 7 30/42 = 5/7
To simplify a fraction, divide the numerator and the denominator by their GCF. Example: 42/30 The GCF of 30 and 42 is 6. 6 into 30 is 5 6 into 42 is 7 42/30 = 7/5
42/7 = 6
It is 7 over 10, which is 0.7 or 70%.
4/7