Add 54/30 and 14/56
1st number: 1 24/30, 2nd number: 14/56
54/30 + 14/56 is 41/20.
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,
54/30 = 54 × 28/30 × 28 = 1512/840 - Likewise, for the 2nd fraction, since 56 × 15 = 840,
14/56 = 14 × 15/56 × 15 = 210/840 - Add the two like fractions:
1512/840 + 210/840 = 1512 + 210/840 = 1722/840 - 1722/840 simplified gives 41/20
- So, 54/30 + 14/56 = 41/20
In mixed form: 21/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/30+28/56 54/60+14/56 54/30+42/56 54/90+14/56 54/30+70/56 54/30+98/56