Add 4/12 and 25/40
4/12 + 25/40 is 23/24.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 40 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 12 × 10 = 120,
4/12 = 4 × 10/12 × 10 = 40/120 - Likewise, for the 2nd fraction, since 40 × 3 = 120,
25/40 = 25 × 3/40 × 3 = 75/120 - Add the two like fractions:
40/120 + 75/120 = 40 + 75/120 = 115/120 - 115/120 simplified gives 23/24
- So, 4/12 + 25/40 = 23/24
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/12+25/40 4/12+50/40 4/24+25/40 4/12+25/80 4/12+75/40 4/36+25/40 20/12+25/40 4/60+25/40 28/12+25/40 4/84+25/40