Question

The denominator of a faction exceeds its numerator by 4. If the numerator
and denominator are both increased by 3, the new fraction becomes
4
5
. Find

the original fraction.

Answer 1

the process by which green plants and some other organisms use sunlight to synthesize nutrients from carbon dioxide and water. Photosynthesis in plants generally involves the green pigment chlorophyll and generates oxygen as a by-product.