Add 5/28 and 50/80
5/28 + 50/80 is 45/56.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 80 is 560
Next, find the equivalent fraction of both fractional numbers with denominator 560 - For the 1st fraction, since 28 × 20 = 560,
5/28 = 5 × 20/28 × 20 = 100/560 - Likewise, for the 2nd fraction, since 80 × 7 = 560,
50/80 = 50 × 7/80 × 7 = 350/560 - Add the two like fractions:
100/560 + 350/560 = 100 + 350/560 = 450/560 - 450/560 simplified gives 45/56
- So, 5/28 + 50/80 = 45/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/28+50/80 5/56+50/80 15/28+50/80 5/84+50/80 25/28+50/80 35/28+50/80