Add 54/36 and 98/20
1st number: 1 18/36, 2nd number: 4 18/20
54/36 + 98/20 is 32/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 20 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 36 × 5 = 180,
54/36 = 54 × 5/36 × 5 = 270/180 - Likewise, for the 2nd fraction, since 20 × 9 = 180,
98/20 = 98 × 9/20 × 9 = 882/180 - Add the two like fractions:
270/180 + 882/180 = 270 + 882/180 = 1152/180 - 1152/180 simplified gives 32/5
- So, 54/36 + 98/20 = 32/5
In mixed form: 62/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/72+98/20 54/36+98/40 54/36+98/60