Add 40/56 and 14/30
40/56 + 14/30 is 124/105.
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,
40/56 = 40 × 15/56 × 15 = 600/840 - Likewise, for the 2nd fraction, since 30 × 28 = 840,
14/30 = 14 × 28/30 × 28 = 392/840 - Add the two like fractions:
600/840 + 392/840 = 600 + 392/840 = 992/840 - 992/840 simplified gives 124/105
- So, 40/56 + 14/30 = 124/105
In mixed form: 119/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/56+14/30 40/56+28/30 40/56+14/60 40/56+42/30 40/56+14/90 40/56+70/30 40/56+98/30