Add 98/30 and 36/72
1st number: 3 8/30, 2nd number: 36/72
98/30 + 36/72 is 113/30.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 72 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 30 × 12 = 360,
98/30 = 98 × 12/30 × 12 = 1176/360 - Likewise, for the 2nd fraction, since 72 × 5 = 360,
36/72 = 36 × 5/72 × 5 = 180/360 - Add the two like fractions:
1176/360 + 180/360 = 1176 + 180/360 = 1356/360 - 1356/360 simplified gives 113/30
- So, 98/30 + 36/72 = 113/30
In mixed form: 323/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/60+36/72 98/90+36/72