Add 35/8 and 63/70
1st number: 4 3/8, 2nd number: 63/70
35/8 + 63/70 is 211/40.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 70 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 8 × 35 = 280,
35/8 = 35 × 35/8 × 35 = 1225/280 - Likewise, for the 2nd fraction, since 70 × 4 = 280,
63/70 = 63 × 4/70 × 4 = 252/280 - Add the two like fractions:
1225/280 + 252/280 = 1225 + 252/280 = 1477/280 - 1477/280 simplified gives 211/40
- So, 35/8 + 63/70 = 211/40
In mixed form: 511/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/8+63/70 35/16+63/70 35/24+63/70 35/40+63/70 35/56+63/70