Add 1/28 and 6/80
1/28 + 6/80 is 31/280.
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,
1/28 = 1 × 20/28 × 20 = 20/560 - Likewise, for the 2nd fraction, since 80 × 7 = 560,
6/80 = 6 × 7/80 × 7 = 42/560 - Add the two like fractions:
20/560 + 42/560 = 20 + 42/560 = 62/560 - 62/560 simplified gives 31/280
- So, 1/28 + 6/80 = 31/280
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/28+6/80 1/28+12/80 1/56+6/80 3/28+6/80 1/28+18/80 1/84+6/80 5/28+6/80 1/28+30/80 7/28+6/80 1/28+42/80