Add 6/30 and 54/56
6/30 + 54/56 is 163/140.
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,
6/30 = 6 × 28/30 × 28 = 168/840 - Likewise, for the 2nd fraction, since 56 × 15 = 840,
54/56 = 54 × 15/56 × 15 = 810/840 - Add the two like fractions:
168/840 + 810/840 = 168 + 810/840 = 978/840 - 978/840 simplified gives 163/140
- So, 6/30 + 54/56 = 163/140
In mixed form: 123/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/30+54/56 6/60+54/56 18/30+54/56 6/90+54/56 42/30+54/56