Add 64/20 and 7/27
1st number: 3 4/20, 2nd number: 7/27
64/20 + 7/27 is 467/135.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 27 is 540
Next, find the equivalent fraction of both fractional numbers with denominator 540 - For the 1st fraction, since 20 × 27 = 540,
64/20 = 64 × 27/20 × 27 = 1728/540 - Likewise, for the 2nd fraction, since 27 × 20 = 540,
7/27 = 7 × 20/27 × 20 = 140/540 - Add the two like fractions:
1728/540 + 140/540 = 1728 + 140/540 = 1868/540 - 1868/540 simplified gives 467/135
- So, 64/20 + 7/27 = 467/135
In mixed form: 362/135
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 64/20+14/27 64/40+7/27 64/20+7/54 64/20+21/27 64/60+7/27 64/20+7/81 64/20+35/27 64/20+49/27