Add 98/15 and 54/45
1st number: 6 8/15, 2nd number: 1 9/45
98/15 + 54/45 is 116/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 45 is 45
Next, find the equivalent fraction of both fractional numbers with denominator 45 - For the 1st fraction, since 15 × 3 = 45,
98/15 = 98 × 3/15 × 3 = 294/45 - Likewise, for the 2nd fraction, since 45 × 1 = 45,
54/45 = 54 × 1/45 × 1 = 54/45 - Add the two like fractions:
294/45 + 54/45 = 294 + 54/45 = 348/45 - 348/45 simplified gives 116/15
- So, 98/15 + 54/45 = 116/15
In mixed form: 711/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/30+54/45 98/15+54/90 98/45+54/45 98/75+54/45