Add 70/6 and 45/54
1st number: 11 4/6, 2nd number: 45/54
70/6 + 45/54 is 25/2.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 54 is 54
Next, find the equivalent fraction of both fractional numbers with denominator 54 - For the 1st fraction, since 6 × 9 = 54,
70/6 = 70 × 9/6 × 9 = 630/54 - Likewise, for the 2nd fraction, since 54 × 1 = 54,
45/54 = 45 × 1/54 × 1 = 45/54 - Add the two like fractions:
630/54 + 45/54 = 630 + 45/54 = 675/54 - 675/54 simplified gives 25/2
- So, 70/6 + 45/54 = 25/2
In mixed form: 121/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/6+90/54 70/12+45/54 70/18+45/54 70/30+45/54 70/42+45/54