Add 48/63 and 1/40
48/63 + 1/40 is 661/840.
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,
48/63 = 48 × 40/63 × 40 = 1920/2520 - Likewise, for the 2nd fraction, since 40 × 63 = 2520,
1/40 = 1 × 63/40 × 63 = 63/2520 - Add the two like fractions:
1920/2520 + 63/2520 = 1920 + 63/2520 = 1983/2520 - 1983/2520 simplified gives 661/840
- So, 48/63 + 1/40 = 661/840
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 96/63+1/40 48/63+2/40 48/63+1/80 48/63+3/40 48/63+5/40 48/63+7/40