Add 64/27 and 7/70
1st number: 2 10/27, 2nd number: 7/70
64/27 + 7/70 is 667/270.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 70 is 1890
Next, find the equivalent fraction of both fractional numbers with denominator 1890 - For the 1st fraction, since 27 × 70 = 1890,
64/27 = 64 × 70/27 × 70 = 4480/1890 - Likewise, for the 2nd fraction, since 70 × 27 = 1890,
7/70 = 7 × 27/70 × 27 = 189/1890 - Add the two like fractions:
4480/1890 + 189/1890 = 4480 + 189/1890 = 4669/1890 - 4669/1890 simplified gives 667/270
- So, 64/27 + 7/70 = 667/270
In mixed form: 2127/270
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 64/27+14/70 64/54+7/70 64/27+21/70 64/81+7/70 64/27+35/70 64/27+49/70