Add 14/40 and 12/45
14/40 + 12/45 is 37/60.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 45 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 40 × 9 = 360,
14/40 = 14 × 9/40 × 9 = 126/360 - Likewise, for the 2nd fraction, since 45 × 8 = 360,
12/45 = 12 × 8/45 × 8 = 96/360 - Add the two like fractions:
126/360 + 96/360 = 126 + 96/360 = 222/360 - 222/360 simplified gives 37/60
- So, 14/40 + 12/45 = 37/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/40+12/45 14/40+24/45 14/80+12/45 14/40+12/90 42/40+12/45 14/40+36/45 70/40+12/45 14/40+60/45 98/40+12/45 14/40+84/45