Add 54/4 and 98/40
1st number: 13 2/4, 2nd number: 2 18/40
54/4 + 98/40 is 319/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 40 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 4 × 10 = 40,
54/4 = 54 × 10/4 × 10 = 540/40 - Likewise, for the 2nd fraction, since 40 × 1 = 40,
98/40 = 98 × 1/40 × 1 = 98/40 - Add the two like fractions:
540/40 + 98/40 = 540 + 98/40 = 638/40 - 638/40 simplified gives 319/20
- So, 54/4 + 98/40 = 319/20
In mixed form: 1519/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/8+98/40 54/4+98/80 54/12+98/40 54/20+98/40 54/28+98/40