Add 54/28 and 40/7
1st number: 1 26/28, 2nd number: 5 5/7
54/28 + 40/7 is 107/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 7 is 28
Next, find the equivalent fraction of both fractional numbers with denominator 28 - For the 1st fraction, since 28 × 1 = 28,
54/28 = 54 × 1/28 × 1 = 54/28 - Likewise, for the 2nd fraction, since 7 × 4 = 28,
40/7 = 40 × 4/7 × 4 = 160/28 - Add the two like fractions:
54/28 + 160/28 = 54 + 160/28 = 214/28 - 214/28 simplified gives 107/14
- So, 54/28 + 40/7 = 107/14
In mixed form: 79/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/28+80/7 54/56+40/7 54/28+40/14 54/84+40/7 54/28+40/21 54/28+40/35 54/28+40/49