Add 63/30 and 16/40
1st number: 2 3/30, 2nd number: 16/40
63/30 + 16/40 is 5/2.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 40 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 30 × 4 = 120,
63/30 = 63 × 4/30 × 4 = 252/120 - Likewise, for the 2nd fraction, since 40 × 3 = 120,
16/40 = 16 × 3/40 × 3 = 48/120 - Add the two like fractions:
252/120 + 48/120 = 252 + 48/120 = 300/120 - 300/120 simplified gives 5/2
- So, 63/30 + 16/40 = 5/2
In mixed form: 21/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/30+32/40 63/60+16/40 63/30+16/80 63/30+48/40 63/90+16/40 63/30+80/40