Add 4/56 and 18/30
4/56 + 18/30 is 47/70.
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,
4/56 = 4 × 15/56 × 15 = 60/840 - Likewise, for the 2nd fraction, since 30 × 28 = 840,
18/30 = 18 × 28/30 × 28 = 504/840 - Add the two like fractions:
60/840 + 504/840 = 60 + 504/840 = 564/840 - 564/840 simplified gives 47/70
- So, 4/56 + 18/30 = 47/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/56+18/30 4/56+36/30 4/56+18/60 12/56+18/30 4/56+54/30 4/56+18/90 20/56+18/30 4/56+90/30 28/56+18/30