Add 18/56 and 2/30
18/56 + 2/30 is 163/420.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 30 is 840
Next, find the equivalent fraction of both fractional numbers with denominator 840 - For the 1st fraction, since 56 × 15 = 840,
18/56 = 18 × 15/56 × 15 = 270/840 - Likewise, for the 2nd fraction, since 30 × 28 = 840,
2/30 = 2 × 28/30 × 28 = 56/840 - Add the two like fractions:
270/840 + 56/840 = 270 + 56/840 = 326/840 - 326/840 simplified gives 163/420
- So, 18/56 + 2/30 = 163/420
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/56+2/30 18/56+4/30 18/56+2/60 54/56+2/30 18/56+6/30 18/56+2/90 90/56+2/30 18/56+10/30 18/56+14/30