Add 49/40 and 7/45
1st number: 1 9/40, 2nd number: 7/45
49/40 + 7/45 is 497/360.
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,
49/40 = 49 × 9/40 × 9 = 441/360 - Likewise, for the 2nd fraction, since 45 × 8 = 360,
7/45 = 7 × 8/45 × 8 = 56/360 - Add the two like fractions:
441/360 + 56/360 = 441 + 56/360 = 497/360 - So, 49/40 + 7/45 = 497/360
In mixed form: 1137/360
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/40+7/45 49/40+14/45 49/80+7/45 49/40+7/90 49/40+21/45 49/40+35/45 49/40+49/45