Add 54/60 and 20/56
54/60 + 20/56 is 44/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 56 is 840
Next, find the equivalent fraction of both fractional numbers with denominator 840 - For the 1st fraction, since 60 × 14 = 840,
54/60 = 54 × 14/60 × 14 = 756/840 - Likewise, for the 2nd fraction, since 56 × 15 = 840,
20/56 = 20 × 15/56 × 15 = 300/840 - Add the two like fractions:
756/840 + 300/840 = 756 + 300/840 = 1056/840 - 1056/840 simplified gives 44/35
- So, 54/60 + 20/56 = 44/35
In mixed form: 19/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/60+40/56 54/60+60/56