Add 7/4 and 98/45
1st number: 1 3/4, 2nd number: 2 8/45
7/4 + 98/45 is 707/180.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 45 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 4 × 45 = 180,
7/4 = 7 × 45/4 × 45 = 315/180 - Likewise, for the 2nd fraction, since 45 × 4 = 180,
98/45 = 98 × 4/45 × 4 = 392/180 - Add the two like fractions:
315/180 + 392/180 = 315 + 392/180 = 707/180 - So, 7/4 + 98/45 = 707/180
In mixed form: 3167/180
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/4+98/45 7/8+98/45 7/4+98/90 21/4+98/45 7/12+98/45 35/4+98/45 7/20+98/45 49/4+98/45 7/28+98/45