Add 48/20 and 18/16
1st number: 2 8/20, 2nd number: 1 2/16
48/20 + 18/16 is 141/40.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 16 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 20 × 4 = 80,
48/20 = 48 × 4/20 × 4 = 192/80 - Likewise, for the 2nd fraction, since 16 × 5 = 80,
18/16 = 18 × 5/16 × 5 = 90/80 - Add the two like fractions:
192/80 + 90/80 = 192 + 90/80 = 282/80 - 282/80 simplified gives 141/40
- So, 48/20 + 18/16 = 141/40
In mixed form: 321/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 96/20+18/16 48/20+36/16 48/40+18/16 48/20+18/32 48/20+54/16 48/60+18/16 48/20+18/48 48/20+90/16 48/20+18/80