Add 70/30 and 64/35
1st number: 2 10/30, 2nd number: 1 29/35
70/30 + 64/35 is 437/105.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 35 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 30 × 7 = 210,
70/30 = 70 × 7/30 × 7 = 490/210 - Likewise, for the 2nd fraction, since 35 × 6 = 210,
64/35 = 64 × 6/35 × 6 = 384/210 - Add the two like fractions:
490/210 + 384/210 = 490 + 384/210 = 874/210 - 874/210 simplified gives 437/105
- So, 70/30 + 64/35 = 437/105
In mixed form: 417/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/60+64/35 70/30+64/70 70/90+64/35