21/24 and 20/24
It is: 133
1/5 + 1/7 = 12/35. TO solve, find the least common multiple or lesta common deonominator fo 5 and 7. The answer is 35. Now convert the fractions into those with a common denominator. 1/5 * 7/7 = 7/35 1/7 * 5/5 = 5/35 Now, (7+5) / 35 = 12/35, which is in simplest form.
To get the correct answer. If you were adding 1/5 and 1/7, you might not know that the answer is 12/35 unless you knew that 1/5 = 7/35 and 1/7 = 5/35
The common denominator here is 35. 3/5+5/7 is 21/35+25/35. This is 46/35 or 1 and 11/35.
Least common denominator of 7 and 5 is 35.
The Least Common Denominator of 5, 7, and 35 is 1.
A common denominator is 70.
A common denominator is 7.A common denominator is 7.A common denominator is 7.A common denominator is 7.
1 is the only common denominator.
The least common denominator is 280.
your common denominator would be 105
1 is the only common denominator.
common denominator:60 :)
35 is.
The least common denominator (LCD) is 630.
Assuming you mean the whole number 5 and the whole number 7, then the common denominator would be 1, as 5/1=5 and 7/1=7. The GCF of 5 and 7 is 1. The LCM of 5 and 7 is 35. If you are talking about common denominators, the LCM is applicable.