Add 63/4 and 1/20
1st number: 15 3/4, 2nd number: 1/20
63/4 + 1/20 is 79/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 20 is 20
Next, find the equivalent fraction of both fractional numbers with denominator 20 - For the 1st fraction, since 4 × 5 = 20,
63/4 = 63 × 5/4 × 5 = 315/20 - Likewise, for the 2nd fraction, since 20 × 1 = 20,
1/20 = 1 × 1/20 × 1 = 1/20 - Add the two like fractions:
315/20 + 1/20 = 315 + 1/20 = 316/20 - 316/20 simplified gives 79/5
- So, 63/4 + 1/20 = 79/5
In mixed form: 154/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/4+2/20 63/8+1/20 63/4+1/40 63/4+3/20 63/12+1/20 63/4+1/60 63/4+5/20 63/20+1/20 63/4+7/20 63/28+1/20