Add 54/70 and 14/60
54/70 + 14/60 is 211/210.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 60 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 70 × 6 = 420,
54/70 = 54 × 6/70 × 6 = 324/420 - Likewise, for the 2nd fraction, since 60 × 7 = 420,
14/60 = 14 × 7/60 × 7 = 98/420 - Add the two like fractions:
324/420 + 98/420 = 324 + 98/420 = 422/420 - 422/420 simplified gives 211/210
- So, 54/70 + 14/60 = 211/210
In mixed form: 11/210
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/70+28/60 54/70+42/60 54/70+70/60 54/70+98/60