Add 45/40 and 36/63
1st number: 1 5/40, 2nd number: 36/63
45/40 + 36/63 is 95/56.
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,
45/40 = 45 × 63/40 × 63 = 2835/2520 - Likewise, for the 2nd fraction, since 63 × 40 = 2520,
36/63 = 36 × 40/63 × 40 = 1440/2520 - Add the two like fractions:
2835/2520 + 1440/2520 = 2835 + 1440/2520 = 4275/2520 - 4275/2520 simplified gives 95/56
- So, 45/40 + 36/63 = 95/56
In mixed form: 139/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/40+36/63 45/40+72/63 45/80+36/63