Add 48/45 and 5/20
1st number: 1 3/45, 2nd number: 5/20
48/45 + 5/20 is 79/60.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 20 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 45 × 4 = 180,
48/45 = 48 × 4/45 × 4 = 192/180 - Likewise, for the 2nd fraction, since 20 × 9 = 180,
5/20 = 5 × 9/20 × 9 = 45/180 - Add the two like fractions:
192/180 + 45/180 = 192 + 45/180 = 237/180 - 237/180 simplified gives 79/60
- So, 48/45 + 5/20 = 79/60
In mixed form: 119/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 96/45+5/20 48/45+10/20 48/90+5/20 48/45+5/40 48/45+15/20 48/45+5/60 48/45+25/20 48/45+35/20