Add 98/54 and 4/40
1st number: 1 44/54, 2nd number: 4/40
98/54 + 4/40 is 517/270.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 40 is 1080
Next, find the equivalent fraction of both fractional numbers with denominator 1080 - For the 1st fraction, since 54 × 20 = 1080,
98/54 = 98 × 20/54 × 20 = 1960/1080 - Likewise, for the 2nd fraction, since 40 × 27 = 1080,
4/40 = 4 × 27/40 × 27 = 108/1080 - Add the two like fractions:
1960/1080 + 108/1080 = 1960 + 108/1080 = 2068/1080 - 2068/1080 simplified gives 517/270
- So, 98/54 + 4/40 = 517/270
In mixed form: 1247/270
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/54+8/40 98/54+4/80 98/54+12/40 98/54+20/40 98/54+28/40