Add 40/63 and 10/40
40/63 + 10/40 is 223/252.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 40 is 2520
Next, find the equivalent fraction of both fractional numbers with denominator 2520 - For the 1st fraction, since 63 × 40 = 2520,
40/63 = 40 × 40/63 × 40 = 1600/2520 - Likewise, for the 2nd fraction, since 40 × 63 = 2520,
10/40 = 10 × 63/40 × 63 = 630/2520 - Add the two like fractions:
1600/2520 + 630/2520 = 1600 + 630/2520 = 2230/2520 - 2230/2520 simplified gives 223/252
- So, 40/63 + 10/40 = 223/252
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/63+10/40 40/63+20/40 40/63+10/80 40/63+30/40 40/63+50/40 40/63+70/40