Add 1/54 and 70/20
1st number: 1/54, 2nd number: 3 10/20
1/54 + 70/20 is 95/27.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 20 is 540
Next, find the equivalent fraction of both fractional numbers with denominator 540 - For the 1st fraction, since 54 × 10 = 540,
1/54 = 1 × 10/54 × 10 = 10/540 - Likewise, for the 2nd fraction, since 20 × 27 = 540,
70/20 = 70 × 27/20 × 27 = 1890/540 - Add the two like fractions:
10/540 + 1890/540 = 10 + 1890/540 = 1900/540 - 1900/540 simplified gives 95/27
- So, 1/54 + 70/20 = 95/27
In mixed form: 314/27
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/54+70/20 1/54+70/40 3/54+70/20 1/54+70/60 5/54+70/20 7/54+70/20