Add 98/28 and 25/45
1st number: 3 14/28, 2nd number: 25/45
98/28 + 25/45 is 73/18.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 45 is 1260
Next, find the equivalent fraction of both fractional numbers with denominator 1260 - For the 1st fraction, since 28 × 45 = 1260,
98/28 = 98 × 45/28 × 45 = 4410/1260 - Likewise, for the 2nd fraction, since 45 × 28 = 1260,
25/45 = 25 × 28/45 × 28 = 700/1260 - Add the two like fractions:
4410/1260 + 700/1260 = 4410 + 700/1260 = 5110/1260 - 5110/1260 simplified gives 73/18
- So, 98/28 + 25/45 = 73/18
In mixed form: 41/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/28+50/45 98/56+25/45 98/28+25/90 98/28+75/45 98/84+25/45