Add 12/56 and 14/30
12/56 + 14/30 is 143/210.
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,
12/56 = 12 × 15/56 × 15 = 180/840 - Likewise, for the 2nd fraction, since 30 × 28 = 840,
14/30 = 14 × 28/30 × 28 = 392/840 - Add the two like fractions:
180/840 + 392/840 = 180 + 392/840 = 572/840 - 572/840 simplified gives 143/210
- So, 12/56 + 14/30 = 143/210
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/56+14/30 12/56+28/30 12/56+14/60 36/56+14/30 12/56+42/30 12/56+14/90 60/56+14/30 12/56+70/30 84/56+14/30 12/56+98/30