Add 30/27 and 6/70, Solve 1 3/27 + 6/70 as a fraction

Add 30/27 and 6/70

1^st number: 1 3/27, 2^nd number: 6/70

30/27 + 6/70 is 377/315.

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,
30/27 = 30 × 70/27 × 70 = 2100/1890
Likewise, for the 2nd fraction, since 70 × 27 = 1890,
6/70 = 6 × 27/70 × 27 = 162/1890
Add the two like fractions:
2100/1890 + 162/1890 = 2100 + 162/1890 = 2262/1890
2262/1890 simplified gives 377/315
So, 30/27 + 6/70 = 377/315
In mixed form: 162/315

MathStep (Works offline)

Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad