Add 24/18 and 7/40
1st number: 1 6/18, 2nd number: 7/40
24/18 + 7/40 is 181/120.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 40 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 18 × 20 = 360,
24/18 = 24 × 20/18 × 20 = 480/360 - Likewise, for the 2nd fraction, since 40 × 9 = 360,
7/40 = 7 × 9/40 × 9 = 63/360 - Add the two like fractions:
480/360 + 63/360 = 480 + 63/360 = 543/360 - 543/360 simplified gives 181/120
- So, 24/18 + 7/40 = 181/120
In mixed form: 161/120
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/18+7/40 24/18+14/40 24/36+7/40 24/18+7/80 72/18+7/40 24/18+21/40 24/54+7/40 24/18+35/40 24/90+7/40 24/18+49/40