Add 63/14 and 35/40
1st number: 4 7/14, 2nd number: 35/40
63/14 + 35/40 is 43/8.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 40 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 14 × 20 = 280,
63/14 = 63 × 20/14 × 20 = 1260/280 - Likewise, for the 2nd fraction, since 40 × 7 = 280,
35/40 = 35 × 7/40 × 7 = 245/280 - Add the two like fractions:
1260/280 + 245/280 = 1260 + 245/280 = 1505/280 - 1505/280 simplified gives 43/8
- So, 63/14 + 35/40 = 43/8
In mixed form: 53/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/14+70/40 63/28+35/40 63/14+35/80 63/42+35/40 63/70+35/40 63/98+35/40