Add 45/27 and 1/70
1st number: 1 18/27, 2nd number: 1/70
45/27 + 1/70 is 353/210.
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,
45/27 = 45 × 70/27 × 70 = 3150/1890 - Likewise, for the 2nd fraction, since 70 × 27 = 1890,
1/70 = 1 × 27/70 × 27 = 27/1890 - Add the two like fractions:
3150/1890 + 27/1890 = 3150 + 27/1890 = 3177/1890 - 3177/1890 simplified gives 353/210
- So, 45/27 + 1/70 = 353/210
In mixed form: 1143/210
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/27+1/70 45/27+2/70 45/54+1/70 45/27+3/70 45/81+1/70 45/27+5/70 45/27+7/70