Add 28/10 and 10/70
1st number: 2 8/10, 2nd number: 10/70
28/10 + 10/70 is 103/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 70 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 10 × 7 = 70,
28/10 = 28 × 7/10 × 7 = 196/70 - Likewise, for the 2nd fraction, since 70 × 1 = 70,
10/70 = 10 × 1/70 × 1 = 10/70 - Add the two like fractions:
196/70 + 10/70 = 196 + 10/70 = 206/70 - 206/70 simplified gives 103/35
- So, 28/10 + 10/70 = 103/35
In mixed form: 233/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/10+10/70 28/10+20/70 28/20+10/70 84/10+10/70 28/10+30/70 28/30+10/70 28/10+50/70 28/50+10/70 28/70+10/70