Add 48/45 and 98/20
1st number: 1 3/45, 2nd number: 4 18/20
48/45 + 98/20 is 179/30.
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,
98/20 = 98 × 9/20 × 9 = 882/180 - Add the two like fractions:
192/180 + 882/180 = 192 + 882/180 = 1074/180 - 1074/180 simplified gives 179/30
- So, 48/45 + 98/20 = 179/30
In mixed form: 529/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 96/45+98/20 48/90+98/20 48/45+98/40 48/45+98/60