Add 63/35 and 4/40
1st number: 1 28/35, 2nd number: 4/40
63/35 + 4/40 is 19/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 40 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 35 × 8 = 280,
63/35 = 63 × 8/35 × 8 = 504/280 - Likewise, for the 2nd fraction, since 40 × 7 = 280,
4/40 = 4 × 7/40 × 7 = 28/280 - Add the two like fractions:
504/280 + 28/280 = 504 + 28/280 = 532/280 - 532/280 simplified gives 19/10
- So, 63/35 + 4/40 = 19/10
In mixed form: 19/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/35+8/40 63/70+4/40 63/35+4/80 63/35+12/40 63/35+20/40 63/35+28/40