Add 70/27 and 10/45
1st number: 2 16/27, 2nd number: 10/45
70/27 + 10/45 is 76/27.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 45 is 135
Next, find the equivalent fraction of both fractional numbers with denominator 135 - For the 1st fraction, since 27 × 5 = 135,
70/27 = 70 × 5/27 × 5 = 350/135 - Likewise, for the 2nd fraction, since 45 × 3 = 135,
10/45 = 10 × 3/45 × 3 = 30/135 - Add the two like fractions:
350/135 + 30/135 = 350 + 30/135 = 380/135 - 380/135 simplified gives 76/27
- So, 70/27 + 10/45 = 76/27
In mixed form: 222/27
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/27+20/45 70/54+10/45 70/27+10/90 70/27+30/45 70/81+10/45 70/27+50/45 70/27+70/45