Add 14/30 and 70/72
14/30 + 70/72 is 259/180.
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,
14/30 = 14 × 12/30 × 12 = 168/360 - Likewise, for the 2nd fraction, since 72 × 5 = 360,
70/72 = 70 × 5/72 × 5 = 350/360 - Add the two like fractions:
168/360 + 350/360 = 168 + 350/360 = 518/360 - 518/360 simplified gives 259/180
- So, 14/30 + 70/72 = 259/180
In mixed form: 179/180
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/30+70/72 14/60+70/72 42/30+70/72 14/90+70/72 70/30+70/72 98/30+70/72