Given :
1.) Mr. Castro had 7/8 gallons of paint. He used 2/5 of it to paint his bicycle.
2.) Mother bought 14/15 kilograms of pepper. She 1/3 used of it in cooking adobo for the visitors.
To Find :
1.) What part of the paint he had used?
2.) What part of the pepper did she use?
Solution :
Part of paint used by Mr. Castro, p = 7/8 × 2/5 = 7/20 .
Part of pepper used by mother = 14/15 × 1/3 = 14/45 .
Hence, this is the required solution.