Add 54/15 and 10/56
1st number: 3 9/15, 2nd number: 10/56
54/15 + 10/56 is 529/140.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 56 is 840
Next, find the equivalent fraction of both fractional numbers with denominator 840 - For the 1st fraction, since 15 × 56 = 840,
54/15 = 54 × 56/15 × 56 = 3024/840 - Likewise, for the 2nd fraction, since 56 × 15 = 840,
10/56 = 10 × 15/56 × 15 = 150/840 - Add the two like fractions:
3024/840 + 150/840 = 3024 + 150/840 = 3174/840 - 3174/840 simplified gives 529/140
- So, 54/15 + 10/56 = 529/140
In mixed form: 3109/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/15+20/56 54/30+10/56 54/15+30/56 54/45+10/56 54/15+50/56 54/75+10/56 54/15+70/56