Add 70/54 and 1/20
1st number: 1 16/54, 2nd number: 1/20
70/54 + 1/20 is 727/540.
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,
70/54 = 70 × 10/54 × 10 = 700/540 - Likewise, for the 2nd fraction, since 20 × 27 = 540,
1/20 = 1 × 27/20 × 27 = 27/540 - Add the two like fractions:
700/540 + 27/540 = 700 + 27/540 = 727/540 - So, 70/54 + 1/20 = 727/540
In mixed form: 1187/540
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/54+2/20 70/54+1/40 70/54+3/20 70/54+1/60 70/54+5/20 70/54+7/20