Add 25/72 and 12/40
25/72 + 12/40 is 233/360.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 40 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 72 × 5 = 360,
25/72 = 25 × 5/72 × 5 = 125/360 - Likewise, for the 2nd fraction, since 40 × 9 = 360,
12/40 = 12 × 9/40 × 9 = 108/360 - Add the two like fractions:
125/360 + 108/360 = 125 + 108/360 = 233/360 - So, 25/72 + 12/40 = 233/360
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/72+12/40 25/72+24/40 25/72+12/80 75/72+12/40 25/72+36/40 25/72+60/40 25/72+84/40