Add 12/10 and 70/54
1st number: 1 2/10, 2nd number: 1 16/54
12/10 + 70/54 is 337/135.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 54 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 10 × 27 = 270,
12/10 = 12 × 27/10 × 27 = 324/270 - Likewise, for the 2nd fraction, since 54 × 5 = 270,
70/54 = 70 × 5/54 × 5 = 350/270 - Add the two like fractions:
324/270 + 350/270 = 324 + 350/270 = 674/270 - 674/270 simplified gives 337/135
- So, 12/10 + 70/54 = 337/135
In mixed form: 267/135
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/10+70/54 12/20+70/54 36/10+70/54 12/30+70/54 60/10+70/54 12/50+70/54 84/10+70/54 12/70+70/54