Add 72/70 and 8/27
1st number: 1 2/70, 2nd number: 8/27
72/70 + 8/27 is 1252/945.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 27 is 1890
Next, find the equivalent fraction of both fractional numbers with denominator 1890 - For the 1st fraction, since 70 × 27 = 1890,
72/70 = 72 × 27/70 × 27 = 1944/1890 - Likewise, for the 2nd fraction, since 27 × 70 = 1890,
8/27 = 8 × 70/27 × 70 = 560/1890 - Add the two like fractions:
1944/1890 + 560/1890 = 1944 + 560/1890 = 2504/1890 - 2504/1890 simplified gives 1252/945
- So, 72/70 + 8/27 = 1252/945
In mixed form: 1307/945
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/70+16/27 72/70+8/54 72/70+24/27 72/70+8/81 72/70+40/27 72/70+56/27