Add 63/35 and 40/70
1st number: 1 28/35, 2nd number: 40/70
63/35 + 40/70 is 83/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 70 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 35 × 2 = 70,
63/35 = 63 × 2/35 × 2 = 126/70 - Likewise, for the 2nd fraction, since 70 × 1 = 70,
40/70 = 40 × 1/70 × 1 = 40/70 - Add the two like fractions:
126/70 + 40/70 = 126 + 40/70 = 166/70 - 166/70 simplified gives 83/35
- So, 63/35 + 40/70 = 83/35
In mixed form: 213/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/35+80/70 63/70+40/70