Add 14/12 and 54/40
1st number: 1 2/12, 2nd number: 1 14/40
14/12 + 54/40 is 151/60.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 40 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 12 × 10 = 120,
14/12 = 14 × 10/12 × 10 = 140/120 - Likewise, for the 2nd fraction, since 40 × 3 = 120,
54/40 = 54 × 3/40 × 3 = 162/120 - Add the two like fractions:
140/120 + 162/120 = 140 + 162/120 = 302/120 - 302/120 simplified gives 151/60
- So, 14/12 + 54/40 = 151/60
In mixed form: 231/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/12+54/40 14/24+54/40 14/12+54/80 42/12+54/40 14/36+54/40 70/12+54/40 14/60+54/40 98/12+54/40 14/84+54/40