Add 2/28 and 35/80
2/28 + 35/80 is 57/112.
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,
2/28 = 2 × 20/28 × 20 = 40/560 - Likewise, for the 2nd fraction, since 80 × 7 = 560,
35/80 = 35 × 7/80 × 7 = 245/560 - Add the two like fractions:
40/560 + 245/560 = 40 + 245/560 = 285/560 - 285/560 simplified gives 57/112
- So, 2/28 + 35/80 = 57/112
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/28+35/80 2/28+70/80 2/56+35/80 6/28+35/80 2/84+35/80 10/28+35/80 14/28+35/80