Add 10/54 and 25/20
1st number: 10/54, 2nd number: 1 5/20
10/54 + 25/20 is 155/108.
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,
10/54 = 10 × 10/54 × 10 = 100/540 - Likewise, for the 2nd fraction, since 20 × 27 = 540,
25/20 = 25 × 27/20 × 27 = 675/540 - Add the two like fractions:
100/540 + 675/540 = 100 + 675/540 = 775/540 - 775/540 simplified gives 155/108
- So, 10/54 + 25/20 = 155/108
In mixed form: 147/108
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/54+25/20 10/54+50/20 10/54+25/40 30/54+25/20 10/54+75/20 10/54+25/60 50/54+25/20 70/54+25/20