Add 1/28 and 35/80
1/28 + 35/80 is 53/112.
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,
35/80 = 35 × 7/80 × 7 = 245/560 - Add the two like fractions:
20/560 + 245/560 = 20 + 245/560 = 265/560 - 265/560 simplified gives 53/112
- So, 1/28 + 35/80 = 53/112
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/28+35/80 1/28+70/80 1/56+35/80 3/28+35/80 1/84+35/80 5/28+35/80 7/28+35/80