Add 25/80 and 27/56
25/80 + 27/56 is 89/112.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 56 is 560
Next, find the equivalent fraction of both fractional numbers with denominator 560 - For the 1st fraction, since 80 × 7 = 560,
25/80 = 25 × 7/80 × 7 = 175/560 - Likewise, for the 2nd fraction, since 56 × 10 = 560,
27/56 = 27 × 10/56 × 10 = 270/560 - Add the two like fractions:
175/560 + 270/560 = 175 + 270/560 = 445/560 - 445/560 simplified gives 89/112
- So, 25/80 + 27/56 = 89/112
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/80+27/56 25/80+54/56 75/80+27/56 25/80+81/56