Add 1/3 and 54/70
1/3 + 54/70 is 116/105.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 70 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 3 × 70 = 210,
1/3 = 1 × 70/3 × 70 = 70/210 - Likewise, for the 2nd fraction, since 70 × 3 = 210,
54/70 = 54 × 3/70 × 3 = 162/210 - Add the two like fractions:
70/210 + 162/210 = 70 + 162/210 = 232/210 - 232/210 simplified gives 116/105
- So, 1/3 + 54/70 = 116/105
In mixed form: 111/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/3+54/70 1/6+54/70 1/9+54/70 5/3+54/70 1/15+54/70 7/3+54/70 1/21+54/70