Add 98/30 and 4/18
1st number: 3 8/30, 2nd number: 4/18
98/30 + 4/18 is 157/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 18 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 30 × 3 = 90,
98/30 = 98 × 3/30 × 3 = 294/90 - Likewise, for the 2nd fraction, since 18 × 5 = 90,
4/18 = 4 × 5/18 × 5 = 20/90 - Add the two like fractions:
294/90 + 20/90 = 294 + 20/90 = 314/90 - 314/90 simplified gives 157/45
- So, 98/30 + 4/18 = 157/45
In mixed form: 322/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/30+8/18 98/60+4/18 98/30+4/36 98/30+12/18 98/90+4/18 98/30+4/54 98/30+20/18 98/30+4/90 98/30+28/18