Add 25/30 and 36/72
25/30 + 36/72 is 4/3.
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,
25/30 = 25 × 12/30 × 12 = 300/360 - Likewise, for the 2nd fraction, since 72 × 5 = 360,
36/72 = 36 × 5/72 × 5 = 180/360 - Add the two like fractions:
300/360 + 180/360 = 300 + 180/360 = 480/360 - 480/360 simplified gives 4/3
- So, 25/30 + 36/72 = 4/3
In mixed form: 11/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/30+36/72 25/60+36/72 75/30+36/72 25/90+36/72