Add 48/20 and 30/27
1st number: 2 8/20, 2nd number: 1 3/27
48/20 + 30/27 is 158/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 27 is 540
Next, find the equivalent fraction of both fractional numbers with denominator 540 - For the 1st fraction, since 20 × 27 = 540,
48/20 = 48 × 27/20 × 27 = 1296/540 - Likewise, for the 2nd fraction, since 27 × 20 = 540,
30/27 = 30 × 20/27 × 20 = 600/540 - Add the two like fractions:
1296/540 + 600/540 = 1296 + 600/540 = 1896/540 - 1896/540 simplified gives 158/45
- So, 48/20 + 30/27 = 158/45
In mixed form: 323/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 96/20+30/27 48/20+60/27 48/40+30/27 48/20+30/54 48/20+90/27 48/60+30/27 48/20+30/81