Abd /Subtract the fractions in the lowest terms 2/7+3/5

To add or subtract fractions, you need to have a common denominator. In this case, the common denominator is 35.

To get the first fraction (2/7) with a denominator of 35, you need to multiply both the numerator and denominator by 5:

2/7 * 5/5 = 10/35

To get the second fraction (3/5) with a denominator of 35, you need to multiply both the numerator and denominator by 7:

3/5 * 7/7 = 21/35

Now that both fractions have a common denominator of 35, you can simply subtract their numerators:

10/35 - 21/35

This equals -11/35.

So, 2/7 + 3/5 = -11/35 in lowest terms.