Add 63/70 and 4/10
63/70 + 4/10 is 13/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 10 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 70 × 1 = 70,
63/70 = 63 × 1/70 × 1 = 63/70 - Likewise, for the 2nd fraction, since 10 × 7 = 70,
4/10 = 4 × 7/10 × 7 = 28/70 - Add the two like fractions:
63/70 + 28/70 = 63 + 28/70 = 91/70 - 91/70 simplified gives 13/10
- So, 63/70 + 4/10 = 13/10
In mixed form: 13/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/70+8/10 63/70+4/20 63/70+12/10 63/70+4/30 63/70+20/10 63/70+4/50 63/70+28/10 63/70+4/70