Add 45/40 and 14/45
1st number: 1 5/40, 2nd number: 14/45
45/40 + 14/45 is 517/360.
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,
45/40 = 45 × 9/40 × 9 = 405/360 - Likewise, for the 2nd fraction, since 45 × 8 = 360,
14/45 = 14 × 8/45 × 8 = 112/360 - Add the two like fractions:
405/360 + 112/360 = 405 + 112/360 = 517/360 - So, 45/40 + 14/45 = 517/360
In mixed form: 1157/360
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/40+14/45 45/40+28/45 45/80+14/45 45/40+14/90 45/40+42/45 45/40+70/45 45/40+98/45