Add 4/80 and 63/10
1st number: 4/80, 2nd number: 6 3/10
4/80 + 63/10 is 127/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 10 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 80 × 1 = 80,
4/80 = 4 × 1/80 × 1 = 4/80 - Likewise, for the 2nd fraction, since 10 × 8 = 80,
63/10 = 63 × 8/10 × 8 = 504/80 - Add the two like fractions:
4/80 + 504/80 = 4 + 504/80 = 508/80 - 508/80 simplified gives 127/20
- So, 4/80 + 63/10 = 127/20
In mixed form: 67/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/80+63/10 4/80+63/20 12/80+63/10 4/80+63/30 20/80+63/10 4/80+63/50 28/80+63/10 4/80+63/70