Add 10/80 and 7/63
10/80 + 7/63 is 17/72.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 63 is 5040
Next, find the equivalent fraction of both fractional numbers with denominator 5040 - For the 1st fraction, since 80 × 63 = 5040,
10/80 = 10 × 63/80 × 63 = 630/5040 - Likewise, for the 2nd fraction, since 63 × 80 = 5040,
7/63 = 7 × 80/63 × 80 = 560/5040 - Add the two like fractions:
630/5040 + 560/5040 = 630 + 560/5040 = 1190/5040 - 1190/5040 simplified gives 17/72
- So, 10/80 + 7/63 = 17/72
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