Add 3/56 and 54/30
1st number: 3/56, 2nd number: 1 24/30
3/56 + 54/30 is 519/280.
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,
3/56 = 3 × 15/56 × 15 = 45/840 - Likewise, for the 2nd fraction, since 30 × 28 = 840,
54/30 = 54 × 28/30 × 28 = 1512/840 - Add the two like fractions:
45/840 + 1512/840 = 45 + 1512/840 = 1557/840 - 1557/840 simplified gives 519/280
- So, 3/56 + 54/30 = 519/280
In mixed form: 1239/280
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/56+54/30 3/56+54/60 9/56+54/30 3/56+54/90 15/56+54/30 21/56+54/30