Add 70/12 and 1/54
1st number: 5 10/12, 2nd number: 1/54
70/12 + 1/54 is 158/27.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 54 is 108
Next, find the equivalent fraction of both fractional numbers with denominator 108 - For the 1st fraction, since 12 × 9 = 108,
70/12 = 70 × 9/12 × 9 = 630/108 - Likewise, for the 2nd fraction, since 54 × 2 = 108,
1/54 = 1 × 2/54 × 2 = 2/108 - Add the two like fractions:
630/108 + 2/108 = 630 + 2/108 = 632/108 - 632/108 simplified gives 158/27
- So, 70/12 + 1/54 = 158/27
In mixed form: 523/27
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/12+2/54 70/24+1/54 70/12+3/54 70/36+1/54 70/12+5/54 70/60+1/54 70/12+7/54 70/84+1/54