Add 48/40 and 5/9
1st number: 1 8/40, 2nd number: 5/9
48/40 + 5/9 is 79/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 9 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 40 × 9 = 360,
48/40 = 48 × 9/40 × 9 = 432/360 - Likewise, for the 2nd fraction, since 9 × 40 = 360,
5/9 = 5 × 40/9 × 40 = 200/360 - Add the two like fractions:
432/360 + 200/360 = 432 + 200/360 = 632/360 - 632/360 simplified gives 79/45
- So, 48/40 + 5/9 = 79/45
In mixed form: 134/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 96/40+5/9 48/40+10/9 48/80+5/9 48/40+5/18 48/40+15/9 48/40+5/27 48/40+25/9 48/40+5/45 48/40+35/9 48/40+5/63