Add 54/36 and 7/40
1st number: 1 18/36, 2nd number: 7/40
54/36 + 7/40 is 67/40.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 40 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 36 × 10 = 360,
54/36 = 54 × 10/36 × 10 = 540/360 - Likewise, for the 2nd fraction, since 40 × 9 = 360,
7/40 = 7 × 9/40 × 9 = 63/360 - Add the two like fractions:
540/360 + 63/360 = 540 + 63/360 = 603/360 - 603/360 simplified gives 67/40
- So, 54/36 + 7/40 = 67/40
In mixed form: 127/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/36+14/40 54/72+7/40 54/36+7/80 54/36+21/40 54/36+35/40 54/36+49/40