Add 7/30 and 27/56
7/30 + 27/56 is 601/840.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 56 is 840
Next, find the equivalent fraction of both fractional numbers with denominator 840 - For the 1st fraction, since 30 × 28 = 840,
7/30 = 7 × 28/30 × 28 = 196/840 - Likewise, for the 2nd fraction, since 56 × 15 = 840,
27/56 = 27 × 15/56 × 15 = 405/840 - Add the two like fractions:
196/840 + 405/840 = 196 + 405/840 = 601/840 - So, 7/30 + 27/56 = 601/840
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/30+27/56 7/30+54/56 7/60+27/56 21/30+27/56 7/30+81/56 7/90+27/56 35/30+27/56 49/30+27/56