Add 63/4 and 36/40
1st number: 15 3/4, 2nd number: 36/40
63/4 + 36/40 is 333/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 40 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 4 × 10 = 40,
63/4 = 63 × 10/4 × 10 = 630/40 - Likewise, for the 2nd fraction, since 40 × 1 = 40,
36/40 = 36 × 1/40 × 1 = 36/40 - Add the two like fractions:
630/40 + 36/40 = 630 + 36/40 = 666/40 - 666/40 simplified gives 333/20
- So, 63/4 + 36/40 = 333/20
In mixed form: 1613/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/4+72/40 63/8+36/40 63/4+36/80 63/12+36/40 63/20+36/40 63/28+36/40