Add 60/40 and 49/63
1st number: 1 20/40, 2nd number: 49/63
60/40 + 49/63 is 41/18.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 63 is 2520
Next, find the equivalent fraction of both fractional numbers with denominator 2520 - For the 1st fraction, since 40 × 63 = 2520,
60/40 = 60 × 63/40 × 63 = 3780/2520 - Likewise, for the 2nd fraction, since 63 × 40 = 2520,
49/63 = 49 × 40/63 × 40 = 1960/2520 - Add the two like fractions:
3780/2520 + 1960/2520 = 3780 + 1960/2520 = 5740/2520 - 5740/2520 simplified gives 41/18
- So, 60/40 + 49/63 = 41/18
In mixed form: 25/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/40+98/63 60/80+49/63