Add 28/35 and 64/10
1st number: 28/35, 2nd number: 6 4/10
28/35 + 64/10 is 36/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 10 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 35 × 2 = 70,
28/35 = 28 × 2/35 × 2 = 56/70 - Likewise, for the 2nd fraction, since 10 × 7 = 70,
64/10 = 64 × 7/10 × 7 = 448/70 - Add the two like fractions:
56/70 + 448/70 = 56 + 448/70 = 504/70 - 504/70 simplified gives 36/5
- So, 28/35 + 64/10 = 36/5
In mixed form: 71/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/35+64/10 28/70+64/10 28/35+64/20 84/35+64/10 28/35+64/30 28/35+64/50 28/35+64/70