Add 98/54 and 4/90
1st number: 1 44/54, 2nd number: 4/90
98/54 + 4/90 is 251/135.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 90 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 54 × 5 = 270,
98/54 = 98 × 5/54 × 5 = 490/270 - Likewise, for the 2nd fraction, since 90 × 3 = 270,
4/90 = 4 × 3/90 × 3 = 12/270 - Add the two like fractions:
490/270 + 12/270 = 490 + 12/270 = 502/270 - 502/270 simplified gives 251/135
- So, 98/54 + 4/90 = 251/135
In mixed form: 1116/135
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/54+8/90 98/54+12/90 98/54+20/90 98/54+28/90