Add 63/32 and 45/40
1st number: 1 31/32, 2nd number: 1 5/40
63/32 + 45/40 is 99/32.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 32 and 40 is 160
Next, find the equivalent fraction of both fractional numbers with denominator 160 - For the 1st fraction, since 32 × 5 = 160,
63/32 = 63 × 5/32 × 5 = 315/160 - Likewise, for the 2nd fraction, since 40 × 4 = 160,
45/40 = 45 × 4/40 × 4 = 180/160 - Add the two like fractions:
315/160 + 180/160 = 315 + 180/160 = 495/160 - 495/160 simplified gives 99/32
- So, 63/32 + 45/40 = 99/32
In mixed form: 33/32
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/32+90/40 63/64+45/40 63/32+45/80 63/96+45/40