# Fraction addition with different denominators.

Sheila has 25/72 ounces of gold. Bill has 7/30 ounces of gold. How much must Kelly have so that they have a combined 1 full ounce of gold?

© BrainMass Inc. brainmass.com October 9, 2019, 3:25 pm ad1c9bdddfhttps://brainmass.com/math/consumer-mathematics/fraction-addition-different-denominators-4198

#### Solution Summary

Fractions with different deominators are subtracted.

$2.19